
Mandelson Messages Reveal Scathing Criticism of Number 10 and Labour Leadership
Long-awaited government documents have exposed private communications from Lord Mandelson, detailing his pointed criticisms of Downing Street, the Prime Minister, and Labour MPs. The 1,500 pages, released following a parliamentary vote, cover exchanges related to Mandelson's appointment as UK ambassador to the US – a role from which he was later removed due to his connections with convicted sex offender Jeffrey Epstein.
In one message, dated 30 July, Lord Mandelson declared Number 10 "beleaguered and bereft," asserting it required a "complete revamp and infusion of purpose and confidence to get anywhere." This followed an earlier exchange on 2 May 2025, where he stated Sir Keir Starmer "lacks verve as does the Cabinet as a whole," occurring after Labour's significant local election losses and a by-election defeat.
Pat McFadden, then a Cabinet Office minister and now Work and Pensions Secretary, also voiced frustration. In one instance, he appeared to lament Labour backbenchers, stating, "Every meeting I have is 'who can we tax in order to pay benefits to others'. They're asking the wrong questions."
Further messages from late June 2025 reveal Mandelson and McFadden discussing the government's welfare legislation, which aimed to cut £5 billion from the benefits bill. With a substantial Labour MP rebellion looming, McFadden noted MPs were "not moving." Lord Mandelson replied, foreseeing a potential government defeat and questioning if "Keir survives that." McFadden concurred, suggesting defeat or a severely watered-down bill would "destroy his authority."
The published communications also detail Mandelson's waning faith in the Prime Minister's chief of staff, Morgan McSweeney, who Mandelson believed had "no faith in Keir's ability to change No 10." Three days later, Mandelson asked McFadden about Number 10's state, to which McFadden replied, "Not good," adding that advisors "don't think they know what they want."
Cabinet Office Minister Darren Jones informed MPs that the publication, one of the largest government releases, cost his department over £1 million. Portions have been redacted for national security or privacy, while others are withheld due to a Metropolitan Police investigation into Lord Mandelson over alleged misconduct in public office, which he denies.

