watson fort worth bank trust argued january decided june petitioner employee black rejected favor white applicants four promotions supervisory positions respondent bank developed precise formal selection criteria positions instead relied subjective judgment white supervisors acquainted candidates nature jobs exhausting administrative remedies petitioner filed suit federal district alleging inter alia respondent promotion policies unlawfully discriminated blacks generally personally violation title vii civil rights act petitioner individual claim held met burden proof discriminatory treatment evidentiary standard reasons dismissed action appeals affirmed relevant part rejecting petitioner contention district erred failing apply disparate impact analysis promotion claims held precedent title vii challenge discretionary subjective promotion system analyzed disparate treatment model held judgment vacated case remanded vacated remanded justice delivered opinion respect parts iii concluding disparate impact analysis may applied subjective discretionary promotion system pp decisions applying disparate impact analysis facially neutral employment practices adopted without deliberately discriminatory motive may operation functionally equivalent illegal intentional discrimination involved standardized tests criteria written aptitude tests high school diploma requirements see griggs duke power consistently used disparate treatment theory proof intent discriminate required review hiring promotion decisions based exercise personal judgment application subjective criteria see mcdonnell douglas green today never addressed question whether disparate impact analysis may applied subjective employment criteria pp reasons supporting use disparate impact analysis apply subjective employment practices analysis might effectively abolished confined objective standardized selection practices since employer insulate liability griggs progeny simply combining practices subjective component brief interview system refrained making objective tests absolutely determinative thereby remain free give tests almost much weight chose without risking disparate impact challenge moreover disparate impact analysis principle less applicable subjective employment criteria objective standardized tests since either case facially neutral practice adopted without discriminatory intent may effects indistinguishable intentionally discriminatory practices simply inference discriminatory intent drawn customary reasonable practice businesses leaving promotion decisions unchecked discretion lower level supervisors familiar jobs candidates follow supervisors always act without discriminatory intent even assumed discrimination individual supervisors adequately policed disparate treatment analysis analysis solve problem created subconscious stereotypes prejudices lead conduct prohibited title vii pp since neither district appeals evaluated statistical evidence determine whether petitioner made prima facie case discrimination disparate impact theory case must remanded pp justice joined chief justice justice white justice scalia concluded parts extension disparate impact analysis subjective employment practices increase risk order avoid liability employers adopt surreptitious numerical goals quotas belief since disparate impact analysis inevitably focuses statistical evidence practically rebutted kind typically used defend objective criteria threat ruinous litigation requires steps ensure plaintiff establish prima facie case disparate impact theory result contrary congress clearly expressed intent employer shall required grant preferential treatment protected individual group numerical imbalance work force pp however application disparate impact theory subjective employment criteria chilling effect legitimate business practices since high standards proof applicable cases operate constrain theory within proper bounds provide adequate safeguards danger quotas preferential treatment adopted employers pp establishing prima facie case subjective selection criteria issue plaintiff may difficulty satisfying initial burden identifying specific employment practices allegedly responsible observed statistical disparity especially employer combined subjective criteria rigid standardized rules tests moreover plaintiff statistical evidence must sufficiently substantial prove practice question caused exclusion job promotion applicants membership protected group defendant free attack probative weight evidence point fallacies deficiencies plaintiff data statistical techniques adduce countervailing evidence pp nature business necessity job relatedness defense defendant burden producing evidence plaintiff made prima facie case also constrains application disparate impact theory employers required even defending standardized objective tests introduce formal validation studies showing particular criteria predict actual performance context subjective discretionary decisions employer often find easier case standardized tests produce evidence manifest relationship employment question many jobs example involving managerial responsibilities require personal qualities amenable standardized testing nevertheless job related evaluating claims discretionary practices insufficiently related legitimate business purposes courts generally less competent employers restructure business practices therefore attempt pp justice blackmun joined justice brennan justice marshall agreeing analysis may applied claims discrimination caused subjective discretionary selection processes concluded context plaintiff successfully establishes prima facie case shifts burden proof production defendant establish employment practice question business necessity see albemarle paper moody dothard rawlinson griggs duke power plurality assertion contrary mimics allocation burdens established different context individual claims unlike claim intentional discrimination prima facie case establishes inference disparate impact caused employment practice directly established numerical disparity shown prima facie case employer avoid liability prove discriminatory effect justified justified business necessity practice must directly relate prospective employee ability perform job effectively must necessary fulfill legitimate business requirements pp plurality suggestion employer often find easier produce evidence subjective factor standardized tests may prove misleading since employer still obligation persuade introduction relevant evidence pp fact formal validation techniques endorsed equal employment opportunity commission uniform guidelines employee selection procedures always used prove processes free employer burden proof link processes job performance may depending type size business nature particular job established variety methods including results studies expert testimony prior successful experience although common sense plays part assessment reviewing may rely employer sense normal substitute neutral assessment evidence pp employer burden justifying employment practice produces disparate impact lessened simply practice relies upon subjective assessments establishing general rule allowing employer escape liability simply articulating vague subjective criteria disserve title vii goal eradicating employment discrimination encouraging employers abandon attempts construct neutral selection mechanisms favor broad generalities subjective criteria sometimes pose difficult problems courts charged assessing requiring development greater factual record perhaps exercise greater degree judgment dictate processes generally accepted face value pp justice stevens agreeing racially adverse impact employer practice simply committing employment decisions unchecked discretion white supervisory corps subject test griggs duke power concluded since cases involving practices include many variables adequately considered general context discussion evidentiary standards postponed district made appropriate findings concerning petitioner prima facie evidence disparate impact respondent explanation subjective practice art brender argued cause filed briefs petitioner bruce mcgee argued cause filed brief respondent briefs amici curiae urging reversal filed state texas et al jim mattox attorney general mary keller executive assistant attorney general james todd american civil liberties union et al deborah ellis isabelle katz pinzler joan bertin american psychological association donald bersoff lawyers committee civil rights law john townsend rich conrad harper stuart land norman redlich william robinson judith winston richard seymour naacp legal defense educational fund et al bill lann lee stephen cutler joan graff patricia shiu julius levonne chambers ronald ellis charles stephen ralston antonia hernandez richard larson briefs amici curiae urging affirmance filed solicitor general fried assistant attorney general reynolds deputy solicitor general ayer deputy assistant attorney general clegg david flynn charles shanor equal employment advisory council robert williams douglas mcdowell edward potter garen dodge american society personnel administration et al lawrence lorber robert kirk landmark legal foundation jerald hill mark bredemeier merchants manufacturers association paul grossman justice announced judgment delivered opinion respect parts iii opinion respect parts chief justice justice white justice scalia join case requires us decide evidentiary standards applied title vii civil rights act stat amended et determining whether employer practice committing promotion decisions subjective discretion supervisory employees led illegal discrimination petitioner clara watson black hired respondent fort worth bank trust bank proof operator august january watson promoted position teller bank facility february sought become supervisor tellers main lobby white male however selected job watson sought position supervisor bank position given white female february watson served year commercial teller bank main lobby informally assistant supervisor tellers man holding position promoted watson applied vacancy white female supervisor bank selected instead watson applied vacancy created white male selected job bank employees developed precise formal criteria evaluating candidates positions watson unsuccessfully applied relied instead subjective judgment supervisors acquainted candidates nature jobs filled supervisors involved denying watson four promotions issue white watson filed discrimination charge equal employment opportunity commission eeoc exhausting administrative remedies filed lawsuit district northern district texas alleged bank unlawfully discriminated blacks hiring compensation initial placement promotions terminations terms conditions employment watson motion federal rule civil procedure district certified class consisting blacks applied employed respondent october may submit employment applications respondent future app district later decertified broad class concluded light evidence presented trial common question law fact uniting groups applicants employees splitting class along line found class black employees meet numerosity requirement rule accordingly subclass decertified also concluded watson adequate representative applicant class promotion claims typical claims members group watson proceeded zealously behalf job applicants however went address merits claims concluded watson failed establish prima facie case racial discrimination hiring percentage blacks bank work force approximated percentage blacks metropolitan area bank located app district addressed watson individual claims evidentiary standards apply discriminatory treatment case see mcdonnell douglas green texas dept community affairs burdine concluded evidence presented trial watson established prima facie case employment discrimination bank met rebuttal burden presenting legitimate nondiscriminatory reasons challenged promotion decisions also concluded watson failed show reasons pretexts racial discrimination accordingly action dismissed app divided panel appeals fifth circuit affirmed part majority concluded abuse discretion district class decertification decisions order avoid unfair prejudice members class black job applicants however appeals vacated portion judgment affecting remanded instructions dismiss claims without prejudice majority affirmed district conclusion watson failed prove claim racial discrimination standards set mcdonnell douglas supra burdine supra watson argued district erred failing apply disparate impact analysis claims discrimination promotion relying fifth circuit precedent majority appeals panel held title vii challenge allegedly discretionary promotion system properly analyzed disparate treatment model rather disparate impact model courts appeals held disparate impact analysis may applied hiring promotion systems involve use discretionary subjective criteria see atonio wards cove packing en banc return panel cert denied cert pending griffin carlin cf segar smith app cert denied granted certiorari resolve conflict ii section civil rights act provides shall unlawful employment practice employer fail refuse hire discharge individual otherwise discriminate individual respect compensation terms conditions privileges employment individual race color religion sex national origin limit segregate classify employees applicants employment way deprive tend deprive individual employment opportunities otherwise adversely affect status employee individual race color religion sex national origin notwithstanding provision subchapter shall unlawful employment practice employer give act upon results professionally developed ability test provided test administration action upon results designed intended used discriminate race color religion sex national origin griggs duke power held plaintiff need necessarily prove intentional discrimination order establish employer violated certain cases facially neutral employment practices significant adverse effects protected groups held violate act without proof employer adopted practices discriminatory intent factual issues character evidence inevitably somewhat different plaintiff exempted need prove intentional discrimination see burdine supra see also postal service bd governors aikens supra mcdonnell douglas teamsters supra evidence disparate impact cases usually focuses statistical disparities rather specific incidents competing explanations disparities distinguishing features factual issues typically dominate disparate impact cases imply ultimate legal issue different cases disparate treatment analysis used see washington davis stevens concurring think appropriate hold defendant liable unintentional discrimination basis less evidence required prove intentional discrimination rather necessary premise disparate impact approach employment practices adopted without deliberately discriminatory motive may operation functionally equivalent intentional discrimination perhaps obvious examples functional equivalence found facially neutral job requirements necessarily operated perpetuate effects intentional discrimination occurred title vii enacted griggs example employer history overt racial discrimination predated enactment civil rights act conduct apparently ceased thereafter employer continued follow employment policies markedly disproportionate adverse effect blacks cf teamsters supra griggs found policies involved use general aptitude tests high school diploma requirement demonstrably related jobs used believing diplomas tests become masters reality perpetuate effects discrimination concluded practices defended simply basis facial neutrality basis employer lack discriminatory intent repeatedly reaffirmed principle facially neutral employment practices may violate title vii even absence demonstrated discriminatory intent limited principle cases challenged practice served perpetuate effects intentional discrimination subsequent decisions however like griggs involved standardized employment tests criteria see albemarle paper moody written aptitude tests washington davis supra written test verbal skills dothard rawlinson height weight requirements new york city transit authority beazer rule employing drug addicts connecticut teal written examination contrast consistently used conventional disparate treatment theory proof intent discriminate required review hiring promotion decisions based exercise personal judgment application inherently subjective criteria see mcdonnell douglas green supra discretionary decision rehire individual engaged criminal acts employer laid furnco construction waters hiring decisions based personal knowledge candidates recommendations texas dept community affairs burdine supra discretionary decision fire individual said get along postal service bd governors aikens discretionary promotion decision decisions addressed question whether disparate impact analysis may applied cases subjective criteria used make employment decisions noted courts appeals conflict issue order resolve conflict must determine whether reasons support use disparate impact analysis apply subjective employment practices whether analysis applied new context workable evidentiary standards parties present us stark uninviting alternatives petitioner contends subjective selection methods least likely discriminatory effects kind objective tests issue griggs disparate impact cases furthermore argues disparate impact analysis confined objective tests employers able substitute subjective criteria substantially identical effects griggs become dead letter respondent appearing amicus curiae argue conventional disparate treatment analysis adequate accomplish congress purpose enacting title vii also argue subjective selection practices impossibly difficult defend disparate impact analysis employers forced adopt numerical quotas order avoid liability persuaded decisions griggs succeeding cases largely nullified disparate impact analysis applied standardized selection practices however one might distinguish subjective objective criteria apparent selection systems combine types generally considered subjective nature thus example employer griggs consistently preferred applicants high school diploma passed company general aptitude test selection system nonetheless considered subjective also included brief interviews candidates long employer refrained making standardized criteria absolutely determinative remain free give tests almost much weight chose without risking disparate impact challenge announced rule allowed employers easily insulate liability griggs disparate impact analysis might effectively abolished also persuaded disparate impact analysis principle less applicable subjective employment criteria objective standardized tests either case facially neutral practice adopted without discriminatory intent may effects indistinguishable intentionally discriminatory practices true sure employer policy leaving promotion decisions unchecked discretion lower level supervisors raise inference discriminatory conduct especially relatively small businesses like respondent may customary quite reasonable simply delegate employment decisions employees familiar jobs filled candidates jobs follow however particular supervisors discretion delegated always act without discriminatory intent furthermore even one assumed discrimination adequately policed disparate treatment analysis problem subconscious stereotypes prejudices remain case example petitioner apparently told one point teller position big responsibility lot money blacks count app remarks may prove discriminatory intent suggest lingering form problem title vii enacted combat employer undisciplined system subjective decisionmaking precisely effects system pervaded impermissible intentional discrimination difficult see title vii proscription discriminatory actions apply circumstances employer practices may said adversely affect individual status employee individual race color religion sex national origin conclude accordingly subjective discretionary employment practices may analyzed disparate impact approach appropriate cases decided disparate impact analysis may principle applied subjective well objective practices turn evidentiary standards apply cases concerns raised respondent greatest force respondent contends plaintiff may establish prima facie case disparate impact use bare statistics defendant rebut statistical showing justifying challenged practice terms business necessity griggs job relatedness albemarle paper standardized tests criteria like issue previous disparate impact cases often justified formal validation studies seek determine whether discrete selection criteria predict actual performance see generally respondent warns however validating subjective selection criteria way impracticable qualities example common sense good judgment originality ambition loyalty tact measured accurately standardized testing techniques moreover success many jobs qualities crucial measured directly opinions often differ managers supervisors evaluated said many jobs involve close cooperation one complex subtle tasks like provision professional services personal counseling difficulties told employers find impossible eliminate subjective selection criteria impossibly expensive defend practices litigation respondent insists agrees employers alternative adopt surreptitious quota systems order ensure plaintiff establish statistical prima facie case agree inevitable focus statistics disparate impact cases put undue pressure employers adopt inappropriate prophylactic measures completely unrealistic assume unlawful discrimination sole cause people failing gravitate jobs employers accord laws chance see sheet metal workers eeoc concurring part dissenting part equally unrealistic suppose employers eliminate discover explain myriad innocent causes may lead statistical imbalances composition work forces congress specifically provided employers required avoid disparate impact nothing contained title vii shall interpreted require employer grant preferential treatment individual group race color religion sex national origin individual group account imbalance may exist respect total number percentage persons race color religion sex national origin employed employer comparison total number percentage persons race color religion sex national origin community state section area available work force community state section area believe disparate impact theory need chilling effect legitimate business practices recognize however today extension theory context subjective selection practices increase risk employers given incentives adopt quotas engage preferential treatment congress clearly emphatically expressed intent title vii lead result think imperative explain detail evidentiary standards apply cases serve adequate safeguards danger congress recognized previous decisions offer guidance today extension disparate impact analysis calls fresh somewhat closer examination constraints operate keep analysis within proper bounds first note plaintiff burden establishing prima facie case goes beyond need show statistical disparities employer work force plaintiff must begin identifying specific employment practice challenged although relatively easy challenges standardized tests may sometimes difficult subjective selection criteria issue especially cases employer combines subjective criteria use rigid standardized rules tests plaintiff view responsible isolating identifying specific employment practices allegedly responsible observed statistical disparities cf connecticut teal employment practice issue identified causation must proved plaintiff must offer statistical evidence kind degree sufficient show practice question caused exclusion applicants jobs promotions membership protected group formulations never framed terms rigid mathematical formula consistently stressed statistical disparities must sufficiently substantial raise inference causation griggs example examined requirements operate disqualify negroes substantially higher rate white applicants similarly said albemarle paper plaintiffs required show tests question select applicants hire promotion racial pattern significantly different pool applicants later cases framed test similar terms see washington davis hiring promotion practices disqualifying substantially disproportionate numbers blacks dothard employment standards select applicants hire significantly discriminatory pattern beazer statistical evidence showing employment practice effect denying members one race equal access employment opportunities teal supra significantly discriminatory impact courts defendants obliged assume plaintiffs statistical evidence reliable employer discerns fallacies deficiencies data offered plaintiff free adduce countervailing evidence dothard see also rehnquist concurring result concurring part defendants title vii suit believe reason discredit plaintiffs statistics appear face opportunity challenge available defendants lawsuit may endeavor impeach reliability statistical evidence may offer rebutting evidence may disparage arguments briefs probative weight plaintiffs evidence accorded without attempting catalog weaknesses may found evidence may note typical examples include small incomplete data sets inadequate statistical techniques see fudge providence fire similarly statistics based applicant pool containing individuals lacking minimal qualifications job little probative value see hazelwood school dist roper comparison racial composition employer teaching staff racial composition qualified public school teacher population relevant labor market omitted kinds deficiencies facially plausible statistical evidence may emerge facts particular cases see carroll sears roebuck flaw plaintiffs proof failure establish required causal connection challenged employment practice testing discrimination work force test one many factors decisions hire promote fact blacks score lower automatically result disqualification disproportionate numbers blacks cases involving citation omitted contreras los angeles probative value statistics impeached evidence plaintiffs failed written examination disproportionately high rate study seriously cert denied second constraint application disparate impact theory lies nature business necessity job relatedness defense although said employer burden showing given requirement must manifest relationship employment question griggs formulation interpreted implying ultimate burden proof shifted defendant contrary ultimate burden proving discrimination protected group caused specific employment practice remains plaintiff times thus plaintiff made prima facie case disparate impact defendant met burden producing evidence employment practices based legitimate business reasons plaintiff must show tests selection devices without similarly undesirable racial effect also serve employer legitimate interest efficient trustworthy workmanship albemarle paper citation omitted internal quotation marks omitted factors cost burdens proposed alternative selection devices relevant determining whether equally effective challenged practice serving employer legitimate business goals factors also relevant determining whether challenged practice operated functional equivalent pretext discriminatory treatment cf ibid cases make clear employers required even defending standardized objective tests introduce formal validation studies showing particular criteria predict actual performance beazer example considered obvious legitimate employment goals safety efficiency permitted exclusion methadone users employment new york city transit authority indicated manifest relationship test satisfied even respect jobs legitimate goals significantly served exclusionary rule issue case even though rule required goals similarly washington davis held job relatedness requirement satisfied employer demonstrated written test related success police training academy wholly aside test possible relationship actual performance police officer see also stevens concurring matter law permissible police department use test purpose predicting ability master training program even test otherwise predict ability perform job context subjective discretionary employment decisions employer often find easier case standardized tests produce evidence manifest relationship employment question many jobs example involving managerial responsibilities require personal qualities never considered amenable standardized testing evaluating claims discretionary employment practices insufficiently related legitimate business purposes must borne mind ourts generally less competent employers restructure business practices unless mandated congress attempt furnco construction waters see also zahorik cornell university criteria used university award tenure however difficult apply however much disagreement generate particular cases job related radical interpretation title vii enjoin use historically settled process plainly relevant criteria largely lead decisions difficult review sum high standards proof disparate impact cases sufficient view avoid giving employers incentives modify normal legitimate practices introducing quotas preferential treatment iii granted certiorari determine whether properly held disparate impact analysis inapplicable subjective discretionary promotion system hold analysis may applied express opinion rulings appeals neither district appeals evaluated statistical evidence determine whether petitioner made prima facie case discriminatory promotion practices disparate impact theory may relevant data base small permit meaningful statistical analysis leave appeals decide first instance basis record principles announced today whether case resolved without proceedings district judgment appeals vacated case remanded proceedings consistent opinion ordered footnotes concurrences agree first time approve use disparate impact analysis evaluating subjective selection practices unlike justice stevens believe step requires us provide lower courts appropriate evidentiary guidelines previously done disparate treatment cases moreover believe verbal formulation used prior opinions describe evidentiary standards disparate impact cases automatically applicable light today decision cf post blackmun concurring part concurring judgment congress expressly provided title vii read require preferential treatment numerical quotas congressional mandate requires view decision extend reach disparate impact theory accompanied safeguards result congress clearly said intend faced task applying general statements particular cases lower courts sometimes looked specific direction eeoc uniform guidelines employee selection procedures cfr pt see bushey new york state civil service cert denied firefighters institute louis cert denied sub nom louis guidelines adopted enforcement rule adverse impact ordinarily inferred unless members particular race sex ethnic group selected rate less rate group highest rate selected cfr enforcement standard criticized technical grounds see boardman vining role probative statistics employment discrimination cases law contemp pp shoben differential rates employment testing statistical proof title vii harv rev provided rule thumb courts see clady county los angeles cert denied courts also referred standard deviation analysis sometimes used cases see rivera wichita falls citing casteneda castaneda partida guardians association new york city police dept civil service new york cert denied emphasized useful role statistical methods title vii cases suggested particular number standard deviations determine whether plaintiff made prima facie case complex area employment discrimination see hazelwood school dist consensus developed around alternative mathematical standard instead courts appear generally judged significance substantiality numerical disparities basis see clady supra schlei grossman employment discrimination law ed supp least stage law development believe approach properly reflects recognition statistics come infinite variety usefulness depends surrounding facts circumstances teamsters justice blackmun justice brennan justice marshall join concurring part concurring judgment agree analysis may applied claims discrimination caused subjective discretionary selection processes therefore join parts iii opinion concerned however plurality mischaracterizes nature burdens allocated proving rebutting claims plurality projects application analysis subjective employment practices find inconsistent proper evidentiary standards central purpose title vii therefore join parts write separately reiterate thought prior cases made plain nature claims brought within framework plurality discussion allocation burdens proof production apply litigating claim title vii civil rights act stat amended et flatly contradicted cases plurality course correct initial burden proof borne plaintiff must establish form numerical showing facially neutral hiring practice select applicants significantly discriminatory pattern dothard rawlinson cases make clear however contrary plurality assertion ante plaintiff successfully establishes prima facie case shifts burden proof production defendant establish employment practice question business necessity see albemarle paper moody employer must meet burden proving tests job related dothard rawlinson employer must prov challenged requirements job related griggs duke power congress placed employer burden showing given requirement must manifest relationship employment question emphasis added quotation plurality suggested allocation burdens bears closer resemblance allocation burdens established claims mcdonnell douglas green texas dept community affairs burdine established claims nothing cases supports plurality declaration context challenge ultimate burden proving discrimination protected group caused specific employment practice remains plaintiff times ante striking statement echo declaration burdine context individual claim ultimate burden persuading trier fact defendant intentionally discriminated plaintiff remains times plaintiff attempting mimic allocation burdens established different context individual claims plurality turns blind eye crucial distinctions two forms claims violation alleged challenge focuses exclusively intent employer see teamsters challenge roof discriminatory motive critical unless proved employer intended disfavor plaintiff membership protected class claim fails claim contrast focuses effect employment practice see claims involve employment practices facially neutral treatment different groups fact fall harshly one group another unless employment practice producing disparate effect justified business necessity violates title vii good intent absence discriminatory intent redeem employment procedures testing mechanisms operate headwinds minority groups griggs duke power mcdonnell douglas burdine formulated scheme burden allocation designed progressively sharpen inquiry elusive factual question intentional discrimination texas dept community affairs burdine plaintiff initial burden establishing prima facie case disparate treatment onerous raises inference discrimination presume acts otherwise unexplained likely based consideration impermissible factors furnco construction waters employer may rebut presumption asserts plaintiff rejection based legitimate nondiscriminatory reason produces evidence sufficient rais genuine issue fact whether discriminated plaintiff texas dept community affairs burdine employer satisfies burden production factual inquiry proceeds new level specificity plaintiff prove proffered reason pretext discrimination allocation burdens reflects unwillingness require trial presume basis facts establishing prima facie case employer intended discriminate face evidence suggesting plaintiff rejection might justified nondiscriminatory reason prima facie case therefore insufficient shift burden proving lack discriminatory intent defendant prima facie case disparate impact established showing significant statistical disparity notably different unlike claim intentional discrimination mcdonnell douglas factors establish inference disparate impact caused employment practice directly established numerical disparity employment practice shown discriminatory consequences employer escape liability persuades selection process producing disparity manifest relationship employment question connecticut teal quoting griggs duke power plaintiff case already proved employment practice improper effect employer prove discriminatory effect justified intertwined plurality suggestion defendant burden establishing business necessity merely one production implication defendant may satisfy burden simply producing evidence employment practices based legitimate business reasons ante echo cases unmistakable context enough employer articulate legitimate nondiscriminatory reason allegedly discriminatory act order rebut presumption intentional discrimination mcdonnell douglas plurality misses key distinction employer accused discriminating intentionally need dispute intent offering legitimate nondiscriminatory justification justification simply enough legitimize practice effect excluding protected class job opportunities significantly disproportionate rate cases since griggs make clear effect runs afoul title vii unless necessary safe efficient job performance dothard rawlinson see also nashville gas satty issue whether company business necessitates adoption particular leave policies griggs duke power ny given requirement must manifest relationship employment question emphasis added precisely constitutes business necessity reduced course scientific formula necessarily involves judgment must take account nature particular business job question term however goes long way toward establishing limits defense justified business necessity employment criterion must bear indirect minimal relationship job performance see dothard rawlinson absent proof height weight requirements directly correlated amount strength deemed essential good job performance requirements justified business necessity albemarle paper moody quoting equal employment opportunity commission eeoc uniform guidelines employee selection procedures cfr message guidelines griggs case discriminatory tests impermissible unless shown professionally acceptable methods predictive significantly correlated important elements work behavior comprise relevant job cf washington davis title vii litigation involves probing judicial review less deference seemingly reasonable acts employers appropriate constitution special racial impact without discriminatory purpose claimed criterion must directly relate prospective employee ability perform job effectively even employer proves particular selection process sufficiently job related process question may still determined unlawful plaintiff persuades selection processes lesser discriminatory effect also suitably serve employer business needs albemarle paper moody sum griggs progeny employer matter well intended liable title vii relies upon process disadvantages protected class unless process shown necessary fulfill legitimate business requirements plurality suggestion employer bear burden making showing squared prior cases ii also concerned unless elaborated upon plurality projection analysis applied processes may prove misleading plurality suggests context subjective discretionary employment decisions employer often find easier case standardized tests produce evidence manifest relationship employment question ante statement warrants comment two respects explained established selection method significantly disparate impact protected class clearly enough employer merely produce evidence method selection job related employer obligation persuade reviewing fact formal validation techniques endorsed eeoc uniform guidelines may sometimes effective measuring processes variety methods available establishing link selection processes job performance devices see cfr selection procedure disparate impact formally validated employer justify continued use procedure accord federal law cf washington davis hiring promotion practices validated one several ways proper means establishing business necessity vary type size business question well particular job selection process employed courts recognized results studies see davis dallas nationwide studies reports showing requirement cert denied presentation expert testimony criminal justice scholars testimony explaining requirement psychologist testimony explaining prohibition recent marijuana use prior successful experience zahorik cornell university generations experience reflecting decentralized decisionmaking structure based peer judgments academic setting used appropriate circumstances establish business necessity moreover employer complies eeoc recordkeeping requirements cfr keeps track effect practices protected classes better prepared document correlation employment practices successful job performance required title vii fact always established mathematical certainty free employer burden proof rather requires trial look different forms evidence assess employer claim business necessity common sense surely plays part assessment reviewing may rely employer sense normal ante substitute neutral assessment evidence presented indeed extent employer normal practices serve perpetuate racially disparate status quo clearly violate title vii unless shown necessary addition normal see griggs duke power ractices procedures tests neutral face even neutral terms intent maintained operate freeze discriminatory status quo plurality prediction employer often find easier ante justify use subjective practices business necessity difficult analyze abstract nevertheless bears noting statement read consistently title vii principles lessen employer burden justifying employment practice produces disparate impact simply practice relies upon subjective assessments indeed less defined particular criteria involved system relied upon assess criteria difficult may reviewing assess connection selection process job performance cf albemarle paper moody validation mechanism fails identify whether criteria actually considered sufficiently related employer legitimate interest ability establish test question sufficiently job related example case bank supervisors given complete unguided discretion evaluating applicants promotions question petitioner successfully establish respondent hiring practice disfavored black applicants significant extent bald assertion purely discretionary selection process allowed respondent discover best people job without evidentiary support enough prove allowing employer escape liability simply articulating vague subjective criteria disserve title vii goal eradicating discrimination employment make sense establish general rule whereby employer easily establish business necessity employment practice left assessment list general character qualities hirer discretion practice consisting evaluation various objective criteria carefully tailored measure relevant job qualifications rule encourage employers abandon attempts construct selection mechanisms subject neutral application shelter vague generalities subjective criteria like objective criteria sometimes pose difficult problems charged assessing relationship selection process job performance fact cases require courts develop greater factual record perhaps exercise greater degree judgment dictate processes generally accepted face value long strike reviewing normal legitimate ante griggs teaches employment practices fair form discriminatory operation tolerated title vii lesson forgotten simply fair form subjective one bears noting question granted certiorari question presented petitioner brief whether analysis applies subjective practices burdens fall analysis applies plurality need reached discussion burden allocation evidentiary standards resolve question presented however find necessary reach issue order respond remarks made plurality quarrel plurality characterization plaintiff burden establishing disparity significant see ante see texas dept community affairs burdine recognizing context articulating allocation burdens applicable claims factual issues therefore character evidence presented differ plaintiff claims facially neutral employment policy discriminatory impact protected classes postal service bd governors aikens consistently distinguished cases cases involving facially neutral employment standards disparate impact minority applicants mcdonnell douglas green explained plaintiff meet burden establishing prima facie case racial discrimination showing belongs racial minority ii applied qualified job employer seeking applicants iii despite qualifications rejected iv rejection position remained open employer continued seek applicants persons complainant qualifications american psychological association standards educational psychological testing relied upon eeoc uniform guidelines submitted brief amicus curiae explaining devices fact amenable psychometric scrutiny objective screening devices written tests brief american psychological association amicus curiae see also bartholet application title vii jobs high places harv rev discussing feasibility validating subjective hiring assessments corollary course title vii plaintiff attack employer offer proof presenting contrary evidence including proof employer hiring methods failed fact screen qualities identified central successful job performance case example petitioner produce evidence kevin brown one white employees chosen promotion allegedly part greater supervisory experience proved totally unqualified position app six months brown promoted performance evaluated close competent record resigned soon thereafter allegedly pressure questioned whether poor communication inadequate training personality rendered unqualified job one hiring supervisors testified never given guidelines instructions hiring promotion decisions app another testified attribute specific weight particular factors considered promotion decisions fifty hundred things might enter decisions establishment business necessity necessarily case specific unwilling preclude possibility employer ever establish successful selection among applicants required granting hirer discretion course circumstances employer bear burden establishing absence specified criteria necessary proper functioning business see atonio wards cove packing en banc subvert purpose title vii create incentive abandon efforts validate objective criteria favor purely discretionary hiring methods return panel cert denied cert pending miles subjective assessments involving white supervisors provide ready mechanism racial discrimination cf doverspike barrett alexander feasibility traditional validation procedures demonstrating law psychology rev noting litigious climate resulted decline use tests increase subjective methods hiring requirement plaintiff case specify employment practice responsible statistical disparity turned around shield liability employer whose selection process poorly defined specific criterion identified certainty let alone connected disparate effect cf ante plaintiff responsible isolating identifying specific employment practices allegedly responsible observed statistical disparities justice stevens concurring judgment question granted certiorari decide though extremely important also extremely narrow reads follows racially adverse impact employer practice simply committing employment decisions unchecked discretion white supervisory corps subject test griggs duke power pet cert