This document discusses 5 principles of communication privacy management that people use to control their private information when sharing it with others. It then examines both the risks and benefits of self-disclosure on social networks for teachers. The risks include altering student perceptions, identity theft, and mixing personal and professional lives. The benefits include increasing positive attitudes towards teachers and courses, and knowledge sharing within one's area of expertise. It concludes by providing tips for teachers on managing privacy with students on social media, such as using privacy settings, being discreet, and discussing privacy rules.