The document summarizes CSU libraries' use of social networking platforms like Facebook, Twitter, YouTube and others to communicate with students. It finds that most CSU libraries have a Facebook presence, with the most popular being those at Fullerton, Northridge and San Diego. Librarians at different CSU schools provide reasons for creating their Facebook pages, such as connecting with students where they are and marketing library services. They note benefits like increased outreach and showing students the library is tech-savvy. Policies tend to be casual with common sense guiding appropriate content.