If Cameron goes, and is replaced with a new leader, UKIP might be willing to run an electoral pact with the Conservatives. Otherwise with UKIP surging by the week, the next election will be a Tory bloodbath.
Tory MPs will have to move on Cameron.
EXTRACT - Ukip leader Nigel Farage “distrusts” Mr Cameron and has ruled out a pact as long as he is Tory leader. Mr Cameron, in turn, branded Ukip members “fruitcakes, loonies and closet racists”.