487 U.S. 735 108 S.Ct. 2641 101 L.Ed.2d 634 COMMUNICATIONS WORKERS OF AMERICA and its Locals 2100, 2101, 2108 and 2110, Petitioners v.Harry E. BECK, Jr., et al. No. 86-637. Argued Jan. 11, 1988. Decided June 29, 1988. Syllabus Section 8(a)(3) of the National Labor Relations Act (NLRA) permits an employer and a union to […]