John Griffin, one of the party’s biggest backers, joins growing calls for PM to quit role and seek fresh mandate
One of the Conservatives’ most generous donors has called on Boris Johnson to resign and stand again for the Tory party nomination amid growing calls from its backers for a change of leadership.
John Griffin, the taxi firm tycoon who has given £4m to the Tories since 2013, has become at least the fifth donor to publicly raise concerns over the Downing Street parties scandal.