389 U.S. 235 (1967) Cited 141 times 1 Legal Analyses
Holding preempted an administrative policy interpreting presumably valid state unemployment insurance law exception for "labor disputes" to include proceedings under NLRB complaints
Holding that protection from retaliation for "fil[ing] charges or giv[ing] testimony" under the National Labor Relations Act extends to an employee who gave a written sworn statement to an NLRB examiner