437 U.S. 556 (1978) Cited 196 times 13 Legal Analyses
Holding that a newsletter that "urg[ed] employees to write their legislators to oppose incorporation of the state 'right-to-work' statute into a revised state constitution," "criticiz[ed] a Presidential veto of an increase in the federal minimum wage and urg[ed] employees to register to vote" was protected concerted activity
Holding that no specific authorization was needed to show concerted activity where an employee had "almost from the beginning of his employment . . . discussed . . . problems with other employees" and made objections on behalf of other employees for their mutual aid or protection