Could the UK be about to lose its sixth prime minister in 10 years?The Downing Street revolving door is already in motion, but for now, Keir Starmer is refusing to step through. How long can he dig his heels in? And is Labour’s problem a leadership issue or a deeper party identity crisis?UK politics dominates this edition of Counterpoints with Melinda Nucifora.Guests:• Len McCluskey, Former General Secretary of Unite the Union• Isabel Oakeshott, Political Journalist and Commentator• Paul Richards, Writer and Former Labour Advisor