On June 5, 2020, the NLRB held, in Teamsters Local Union No. 735-S (Bemis Co., Inc.), 369 NLRB No. 97, that union officials’ retaliatory actions against members who participated in an investigation resulting in the discharge of the union president violated the NLRA’s prohibitions against union restraint or coercion (Section 8(b)(1)(A)) and causing employer…