The boundaries of free speech in social media / Jennifer Jacobs Henderson -- Defamation / Derigan Silver -- Privacy and terms of use / Woodrow Hartzog -- Intellectual property / Kathleen K. Olson -- Commercial speech and federal regulations / Courtney Barclay -- Government information and leaks / David Cuillier -- Student speech / Dan V. Kozlowski -- Obscenity, sexting, and cuberbullying / Amy Kristin Sanders -- Social media use in courtrooms / Cathy Packer -- Social media policies for journalists / Daxton R. "Chip" Stewart -- Social media policies for advertising and public relations / Holly Kathleen Hall