Three out of the four Tory MPs seen as the most likely replacements for Rishi Sunak would fare even worse than the current prime minister in a general election battle against Keir Starmer, according to the latest Opinium poll for the Observer.
The Conservatives have been involved in a fresh bout of leadership speculation over the past week, after rumours surfaced of a plot to dump Sunak and replace him with Penny Mordaunt, the leader of the House, before the next election.
