Critical questions that David Cameron MUST answer?

1. Since he became Prime Minister, two people connected to David Cameron have died under suspicious circumstances, which the mainstream media refuses to cover. First, an aide to Cameron was found dead at Glastonbury. The media only briefly covered this. Secondly, whistle blower Sean Hoare blew the whistle on Andy Coulson, while he was David Cameron's closest aide. Why was Sean Hoare so frightened of Andy Coulson?
2. Considering that all major media sources suddenly switched to supporting Cameron around the time of last years General Election, why is Cameron so unwilling to deny discussing a BSkyB bid with News International? Vince Cable indicated himself that he had good reason to voice his concerns over Murdoch. Why was he silenced?
3. Why was Chancellor, George Osborne illegally attending a secret Bilderberg meeting on 13 June 2011 in St. Moritz, Switzerland, and what did he discuss?? (Photographic evidence and video footage from alternative media sources shows Osborne at the meeting.