Supporters of WikiLeaks demonstrate to support WikiLeaks founder Julian Assange in Amsterdam,Netherlands, December 11, 2010. The sign on the left reads: 'Can the world work without leaking, without Wikileaks?', the sign in the center: 'Julian's place is not a jail cell. Wikileaks keep on!'. Supporters of Julian Assange called for worldwide demonstrations Saturday to press for the release of the WikiLeaks founder, who is in a London jail awaiting possible extradition to Sweden to face rape charges.