The prime minister has described the opposition to Reform UK as "the fight of our times", but a new poll has also found that Starmer has become the most unpopular PM on record. Meanwhile the spectre of Andy Burnham's leadership bid will not rest. There's a lot for Starmer to prove over the next few days in Liverpool at the Labour Party conference.
Anoosh Chakelian is joined by George Eaton and Ethan Croft.
