524 U.S. 775 (1998) Cited 9,472 times 101 Legal Analyses
Holding that, to be actionable, the alleged conduct "must be extreme" and "the sporadic use of abusive language, gender-related jokes, and occasional teasing" are not enough
420 U.S. 251 (1975) Cited 434 times 64 Legal Analyses
Holding that an employer commits an unfair labor practice by compelling an employee to attend an investigatory meeting that could lead to discipline without allowing the employee to bring a union witness
Holding that testimony of three other complaints of sexual harassment was not hearsay because it was offered to prove that the employer was on notice rather than for the truth of the matter asserted
Holding that when the employer knew about complaints but “made no effort to discover the perpetrators” of harassment, the employer's response was not reasonably calculated to end the harassment
441 U.S. 488 (1979) Cited 288 times 1 Legal Analyses
Holding that proposal concerning in-plant cafeteria prices was within duty to bargain despite fact that prices were set by third-party supplier rather than employer
29 C.F.R. § 1604.11 Cited 957 times 14 Legal Analyses
Holding employers liable for co-worker harassment if "the employer (or its agents or supervisory employees) knows or should have known of the conduct, unless it can show that it took immediate and appropriate corrective action"