DAN HODGES: The deceit, deception and the duplicity have finally caught up with Sir Keir. He must resign in wake of Mandelson security vetting scandal

Dan Hodges accuses Sir Keir of deceit, deception, and duplicity, demanding his resignation following a security vetting scandal involving Mandelson. The article highlights the fallout from the Mandelson security vetting issue as the catalyst for calls for Sir Keir's resignation.