A resounding win for the Green Party’s Hannah Spencer in the Gorton and Denton by-election looks set to cause seismic consequences, with Labour MPs once again looking at their leader and thinking there must be a better alternative. As the dust settles, Sir Keir Starmer will begin yet another fight for his future after being beaten into third place. Camilla Tominey and Tim Stanley question whether the Prime Minister should have allowed Andy Burnham, the Mayor of Greater Manchester, to stand and