In recently released explosive documents, Peter Mandelson criticized Keir Starmer’s leadership at No10 as lacking energy. The documents, consisting of private WhatsApps and emails, exposed Mandelson’s behind-the-scenes influence in the government, where he provided advice to ministers while undermining Starmer.
Despite being asked, Mandelson refused to provide messages from his personal phone for the compilation of over 1,400 pages of documents related to his failed appointment as US ambassador. Additionally, he reportedly has not returned the £75,000 payout he received. A source from the Labour party criticized Mandelson, stating his self-interest was paramount.
The revelation of the “Mandelson files” marks a significant disclosure to Parliament since the Iraq War inquiry, shedding light on Mandelson’s critical views of the Prime Minister who expedited his ambassadorial appointment before Donald Trump’s inauguration. In a letter to David Lammy, Mandelson expressed gratitude for the appointment but the fallout has cast a shadow over Starmer’s tenure.
Mandelson’s dismissal in 2025 due to his association with Jeffrey Epstein led to ongoing scrutiny of Starmer’s decision-making. The documents also reveal Mandelson’s harsh assessment of No10’s lack of teamwork and leadership, urging for a complete overhaul for progress.
Conversations with Cabinet Minister Pat McFadden highlighted Mandelson’s opinion that Starmer and his Cabinet lacked vigor, suggesting they should adopt a more assertive approach. The exchanges also reflected concerns within the party, with mentions of unease over Starmer’s position during critical moments.
Furthermore, Mandelson’s lobbying efforts for the position of Oxford Chancellor, which he lost to William Hague, showcased his continued political maneuvers. The timing of these revelations adds pressure on the Prime Minister, who faces challenges within his party and uncertainties about his leadership.
As Labour MPs express disillusionment over the leaked messages, the political landscape remains turbulent with potential leadership challenges looming. Andy Burnham’s criticism of the system prioritizing private interests over public welfare adds to the growing discontent within the party.
The failure to repay or donate the severance payment following the Epstein scandal has further tainted Mandelson’s reputation. The ongoing fallout underscores the deep divisions and uncertainties within the political sphere, impacting public trust in the system.

