Could Huw Edwards have a case for libel?

The world's worst kept secret was revealed last night when Huw Edwards was named as the BBC presenter at the centre of the media storm. In an emotional statement, his wife revealed he was in hospital and in a bad way. The Sun decided not to print further allegations. The BBC's own news teams went ahead with new breaking stories. Where do we draw the line between HR complaints and investigative reporting? Former editor of The Sun, David Yelland, is back with us - he asks if the BBC understand the asymmetric war being waged on it by News UK. And later - has Boris Johnson really forgotten the pin number of his mobile phone?