On the steps of Downing Street just two weeks ago, Rishi Sunak sought to draw a line under both of his recent predecessors’ chaotic administrations, vowing that his would be one of “integrity, professionalism and accountability at every level”.
But on Tuesday the prime minister’s promises – already shaken by his appointment of Suella Braverman as home secretary six days after she was sacked by Liz Truss, and his failure to fill the long-vacant ethics adviser role – took yet another battering as Gavin Williamson, the twice-sacked Cabinet Office minister, left the government under a dark cloud.