They practiced face transplant operation on cadavers several times.

CNN: How gunshot survivor became first to receive face transplant

In the Observer Peter Preston, the former Guardian editor who is becoming the respectable face of Operation Megaphone, tells us that if all previous efforts to make the press accountable have failed, it must be for some good reason.

CNN: Familiar abuse of power as press fights regulation

Last week police said a former BBC producer who was held as part of the operation would face no further charges.

BBC: Scotland Yard sign