Social media mistakes can go viral and damage companies. The document outlines five social media screw-ups to avoid: 1) Tweeting from the wrong account and causing a PR crisis; 2) Using hashtags inappropriately, such as during a natural disaster; 3) Sharing proprietary company information publicly; 4) Offending users with inappropriate jokes; 5) Attempting to deceive users with inauthentic content that will ultimately be exposed.