Rowena Mason and Peter Walker look at what’s behind the revolt within the prime minister’s own party and how damaging it could be to his leadership. Plus: Aubrey Allegretti and Patrick Wintour wonder if Liz Truss would be the one to succeed Johnson if there was a vacancy. Help support our independent journalism at <a href="https://www.theguardian.com/politicspod">theguardian.com/politicspod</a>