Keir Starmer Lost Authority After U-Turn On Welfare Reforms, Private Mandelson Files Text Reveals

Key Takeaways

• Keir Starmer Lost Authority After U-Turn On Welfare Reforms, Private Mandelson Files Text Reveals Published By, Last Updated: June 02, 2026, 14:47 IST Private messages in the Mandelson files reveal senior Labour figures feared Keir Starmer fatally weakened his authority after backing down on welfare cuts.
• Britain's Prime Minister Keir Starmer (AP) The latest disclosures from the so-called ‘Mandelson files’ have intensified the political crisis around British Prime Minister Keir Starmer, with newly released private messages suggesting senior Labour figures believed he fatally weakened his own authority by backing down on welfare reforms under pressure from his MPs.
• According to a report with iPaper, senior minister Pat McFadden privately warned that retreating on planned welfare cuts would “destroy" Starmer’s authority as a rebellion brewed within the ruling Labour Party.
• The disclosures emerged from more than 1,500 pages of government documents released this week concerning the controversial appointment of Peter Mandelson as Britain’s ambassador to the United States.
• The files include emails, handwritten notes and WhatsApp conversations involving senior Labour figures.