26 Sep 2011 Facebook is no stranger to privacy-related controversies, and in the site is tracking your Web activity even after you log out of Facebook. outside the United States, as well as media sites like Yahoo News. Software developer Dave Winer expressed concern, as did This is My Next blogger Laura June.
13 Mar 2012 Yahoo isn't making any friends by suing Facebook over 10 alleged patent infringements. social network ask the Redmond, Washington software company to help and Yahoo have a patent sharing arrangement dating back to 2009 which other users the social network will highlight when they log in.