Top Political Adviser Morgan McSweeney Exits Downing Street
In a major political development in the United Kingdom, Morgan McSweeney has quit his role as chief of staff to Prime Minister Sir Keir Starmer, acknowledging responsibility for a now-controversial diplomatic appointment that has shaken the government. The exit comes amid growing public scrutiny and internal party pressure over the handling of Peter Mandelson’s appointment as the UK’s ambassador to the United States — a decision McSweeney endorsed.
In a statement issued on Sunday, McSweeney said he took “full responsibility” for the advice he provided on the Mandelson appointment, describing it as “wrong” and damaging to trust in political leadership. His resignation marks a rare public setback for one of Starmer’s closest and most influential political advisers.
Fallout From Controversial Ambassadorial Decision
The controversy centers on the decision to appoint Peter Mandelson as Britain’s ambassador to Washington in 2024, despite concerns about his past associations that have resurfaced in newly released files involving Jeffrey Epstein. While Mandelson has not been charged with any criminal offences, media reports and parliamentary debate have intensified criticism of the government’s judgment in the choice.
McSweeney’s departure has amplified debate about political accountability and vetting standards within the government. Buckingham Palace-level diplomatic posts are traditionally selected with extensive background checks, and critics say this episode highlights flaws in that process. In his resignation remarks, McSweeney also called for a fundamental overhaul of vetting procedures going forward.
Political Reactions and Future Implications
Reactions among both supporters and critics of the Labour government have been swift. Some lawmakers and commentators say McSweeney’s resignation was inevitable given the scale of the backlash, while others argue that the spotlight is now on Prime Minister Starmer’s leadership and decision-making. A number of opposition figures have suggested Starmer himself must answer for the appointment and ensuing fallout.
Despite the controversy, Starmer publicly thanked McSweeney for his years of dedicated service and leadership in helping secure a historic electoral victory for the Labour Party in 2024. The prime minister’s office has yet to confirm who will step into the chief of staff role.





















