In the clip embedded below, an Obama supporter demonstrates how "someone hacked into Barack Obama's site" and changed a link into Obama's Community Blogs so that it instead directs users to Hillary Clinton's home page. We're shocked. Obama's Web presence is the product of Facebook cofounder Chris Hughes. Anyone…

Facebook lawyers want to bar Aaron Greenspan, a Harvard chum of Facebook founder Mark Zuckerberg, from marketing his new book, Authoritas: One Student's Harvard Admissions and the Founding of the Facebook Era. Their rationale: It uses the company's trademarked name improperly in the title. But their real goal is…