Starmer admits he was wrong to appoint Peter Mandelson as US ambassador but refuses to resign. He blames civil service vetting, alleging a deliberate cover‑up. MPs challenge his account, with Badenoch leading criticism and urging him to take responsibility.

Two senior aides knew for weeks about concerns over Peter Mandelson’s vetting for a proposed US ambassadorship, despite security advice, reports say. Critics urge the PM to take responsibility amid claims of poor oversight; he insists he learned only this week.

Sir Keir faces calls to resign after No.10 confirmed Peter Mandelson failed security vetting before being named US ambassador. Opposition leaders say he misled MPs. Starmer says officials handled checks and denies intent. No.10 has launched an investigation into how the appointment was approved.

An audit alleges hundreds of public bodies have not implemented last year’s Supreme Court ruling on sex‑based spaces. NHS trusts, councils, police and departments are said to retain outdated policies. Critics blame ministers for inaction.