462 U.S. 393 (1983) Cited 652 times 11 Legal Analyses
Holding that the employer bears the burden of negating causation in a mixed-motive discrimination case, noting "[i]t is fair that [the employer] bear the risk that the influence of legal and illegal motives cannot be separated."
373 U.S. 221 (1963) Cited 358 times 1 Legal Analyses
Upholding Board decision prohibiting employer from granting super-seniority to strike-breakers because "[s]uper-seniority renders future bargaining difficult, if not impossible"
Holding that where statute's meaning is obvious, courts and Board must defer to Congress's unambiguous intent, but where ambiguity exists, courts must defer to an agency's reasonable interpretation of the statute
375 U.S. 405 (1964) Cited 213 times 1 Legal Analyses
Holding that the Act “prohibits not only intrusive threats and promises but also conduct immediately favorable to employees which is undertaken with the express purpose of impinging upon their freedom of choice for or against unionization and is reasonably calculated to have that effect.”
Finding no reason to reverse the Board's decision where the company "received a ‘full and fair opportunity to litigate the matter’ " and failed to identify any instance of prejudice