In another post on his blog he "proves" he "invented" Facebook with this link: https://newsroom.fb.com/news/2009/05/facebook-and-think-computer-corporation-res

In another post on his blog he "proves" he "invented" Facebook with this link: https://newsroom.fb.com/news/2009/05/facebook-and-think-computer-corporation-resolve-trademark-dispute/ https://newsroom.fb.com/news/2009/05/facebook-and-think-comp... >Starting in August 2003, Think released a web based student portal called houseSYSTEM through a Harvard student group. This software was designed to make life easier for students, faculty, and alumni. By September 2003, houseSYSTEM featured a section (devised and implemented by Greenspan) called “The Universal Face Book” (sometimes called “The Face Book”). Which is an odd claim because I was under the impression that "face books" weren't an original concept.