Explaining that the deferential standard of review is appropriate because the "[the ALJ] ... sees the witnesses and hears them testify, while the Board and the reviewing court look only at cold records"
414 U.S. 270 (1973) Cited 123 times 1 Legal Analyses
Noting that although an employee may not be "legally bound to vote for the union and has not promised to do so in any formal sense" some "would feel obliged " to cast a union vote after having signed a union recognition slip