Facebook Groups Refreshes Sharing, Privacy - InformationWeek http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHO6IngrhI3rlUlk5wVCCYkPr-iSw&url=http://feeds.informationweek.com/click.phdo?i%3Dd3d9943c4f37b5ab8bc8011a4ec5e3a7