Wagatha Christie and celebrity journalism

This week we discuss the Wagatha Christie trial and what it told us about celebrity journalism.
Simon Boyle, Executive Showbiz Editor at The Sun, tells us how the newspaper managed to keep their journalists out of court.
John Micklethwait, editor-in-chief of Bloomberg, on new UK expansion plans and who Britain's libel laws are really serving.
Also in the programme: Jim Waterson, Media Editor at The Guardian and Pandora Sykes, co-host of Unreal: A Critical History of Reality TV.