Social Media The pros and cons of private Facebook groups Communicators who have tried using the world’s biggest social networking site for internal comms love accessibility but worry about privacy. By Matt WilsonFeb. 11, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.