# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-11-23 07:18:49 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/139241473865551872) RT @mashable: STUDY: 6 degrees of separation becomes 4 because of Facebook - http://t.co/BhL14YiS