Another excellent Telegraph piece by Peter Oborne, which contains this interesting (but not surprising) revelation.

Though many were appalled, Murdoch himself was protected by his potent political contacts. Tony Blair, for example, would do anything to help out his close friend and ally. I can even disclose that, before the last election, Tony Blair rang Gordon Brown to try to persuade the Labour Prime Minister to stop the Labour MP Tom Watson raising the issue of phone hacking.