This document summarizes key issues regarding social media use by firefighters and other public employees. It discusses labor law rights related to employer surveillance, protected union activities, and use of employer equipment. It also covers individual employee rights regarding privacy, free speech, unreasonable searches, and off-duty conduct. Specific cases are referenced to illustrate legal principles around these topics. The document concludes by noting considerations for just cause determinations and how off-duty social media conduct can impact employment.