The National Labor Relations Board’s office of the General Counsel is urging the Board to overrule its decision in Purple Communications, Inc., 361 NLRB 1050 (2014), which allowed employees to use employer email systems for NLRA Section 7 purposes (e.g., union organizing and protected concerted activity) during nonworking time. On August 1, 2018, the Board invited briefs on whether the Board should adhere to, modify, or overrule Purple Communications, in connection with another case, Caesars Entertainment…