What happens now?
Well, the BBC says there will be a new editor for Newsnight and that they will strengthen the editorial and managerial systems.
Three people have been disciplined on the Newsnight McAlpine report but it is unclear what happens to others in the Pollard Report.
The decision to drop the BBC Newsnight investigation into the Jimmy Savile sexual abuse claim was "flawed", according to a review.
A damning report into the BBC's Jimmy Savile investigation has revealed George Entwistle was previously warned about his "darker side".