Downing Street begins fightback against predictions of imminent challenge to Keir Starmer Downing Street begins fightback against predictions of imminent challenge to Keir Starmer Labour MPs are calling for a close to the “endless drama” of leadership speculation, as Downing Street begins a fightback against predictions of an imminent challenge to Keir Starmer . Some backbenchers warned that repeated briefings about how and when the prime minister could be toppled were putting off voters, who