Many people in Labour want Morgan McSweeney sacked as Downing Street chief of staff, but there are doubts Keir Starmer would survive as PM without him, Kate Devlin and David Maddox write Sign up to our free Brexit newsletter for our analysis of the continuing impact of Brexit on the UK Sign up to our free newsletter for the latest analysis on Brexit's impact Sign up to our free newsletter for the latest analysis on Brexit's impact Email * SIGN UP I would like to be emailed about offers, events