Many will have wiped away a tear at Keir Starmer’s moving resignation speech on the steps of Downing Street – but when he said he had changed his party, he was wrong, says Sean O'Grady . And that failure is his biggest tragedy I t was impossible not to be moved by the dignified way Keir Starmer accepted his fate in his resignation speech with, in his own words, “good grace”. But adversity has brought out the best in him. For a change, this was a Starmer speech that really hit home. Towards the