A vetting scandal has forced the resignation of Sir Olly Robbins, the UK Foreign Office's top civil servant, amid claims officials concealed that Peter Mandelson failed security checks before his appointment as US envoy. Downing Street officials alleged Robbins and his team withheld critical information from ministers about Mandelson's vetting status, triggering a crisis of confidence.

Prime Minister Sir Keir Starmer faces mounting pressure after being accused of misleading Parliament about whether Mandelson had passed security checks. Starmer's allies defended the decision, stating the PM and Foreign Secretary Yvette Cooper had lost confidence in Robbins, the former Brexit negotiator. The controversy threatens to overshadow Starmer's diplomatic agenda at a crucial time for UK-US relations.

The fiasco highlights tensions between political appointees and civil service protocols, raising questions about vetting procedures for high-profile diplomatic positions. With Robbins' departure, the Foreign Office faces a leadership vacuum just as Britain seeks to strengthen ties with the incoming Trump administration.