NLRB Green Lights Ban on Off-Duty Fraternizing Among Co-Workers It is a regular pastime for co-workers to chat during a coffee break, at a union hall, or over a beer about workplace issues, good grilling recipes, and celebrity gossip. Yet a recent ruling by the National Labor Relations Board (NLRB) allows employers to ban off-duty fraternizing among co-workers, severely weakening the rights of free association and speech, and violating basic standards of privacy for America's workers. So how did the NLRB decide to weaken fundamental workplace protections? Security firm Guardsmark instituted a rule directing employees not to "fraternize on duty or off...