Keir Starmer has been hit by damning polling (Image: Getty) Most Britons say Keir Starmer should resign as Prime Minister and Labour leader, as the fallout from the Peter Mandelson scandal continues to threaten his position. A new poll from More in Common revealed the true level of public fury towards Sir Keir for the first time, with just one in four voters now saying he should remain in office. Just 20% of voters said they believe that the Prime Minister’s apology to victims of Jeffrey Epstein was sufficient. Luke Tryl, the polling firm’s UK Director, warned that the results are proof that the Mandelson affair has “shaken the foundations of trust in this government.” He added: “Already unhappy, much of the public is now furious with the Prime Minister and wants to see him take responsibility for the appointment. Just 21 per cent think his apology last week went far enough, and Britons are five times more likely to say Starmer bears ultimate responsibility than to blame Morgan McSweeney.” Read more: Andy Burnham breaks …