369 U.S. 736 (1962) Cited 710 times 29 Legal Analyses
Holding that "an employer's unilateral change in conditions of employment under negotiation" is a violation of the National Labor Relations Act because "it is a circumvention of the duty to negotiate"
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
Noting that "an employee . . . can lose protections if his conduct is so egregious as to take it outside the protection of the Act, or of such a character as to render the employee unfit for further service"