This document discusses staying safe on social media and avoiding oversharing. It provides tips for determining if you overshare on social media by checking if others complain about your phone use or if social media hurts your job or school performance. It advises considering pruning social media friends and thinking carefully before posting pictures or comments due to potential lifelong regret. Employers may deny jobs to applicants with negative online content. Cyberbullying is defined as sending mean or threatening messages online. The document concludes with defining digital citizenship and providing keys to it such as using strong passwords, protecting private information, obtaining permission before sharing others' work, and communicating professionally online.