The last few months have been a godsend for the Labour party. Ten points ahead in the polls, with the Tories mired in the sleaze, its members now get to watch Rishi Sunak and Liz Truss slug it out all summer. Not for nothing then has Sir Keir Starmer sought to grasp the mantle of change and portray his party as the sensible, sober party of government, which will restore integrity to British politics.