Putting the specifics of the Away memo aside, the laws regarding policing employee speech are actually more complicated than Gruber seems to understand. See thi

Putting the specifics of the Away memo aside, the laws regarding policing employee speech are actually more complicated than Gruber seems to understand. See this NLRB decision for a fuller understanding of the complexities: https://www.employerlawreport.com/2015/10/articles/labor-relations/second-circuit-upholds-nlrb-finding-that-triple-play-sports-grille-unlawfully-terminated-employees-for-facebook-postings/ https://www.employerlawreport.com/2015/10/articles/labor-rel... Of course, it's a different NLRB than it was when that decision was made.