How Peter Mandelson went from US ambassador to arrested over misconduct claims
Peter Mandelson was released on bail this week after being arrested on suspicion of misconduct in public office. Coming just days after the arrest of Andrew Mountbatten-Windsor, the images of the former US ambassador being led away by police will likely stick with viewers for some time.
The political ramifications of Mandelson’s appointment as ambassador to the US continue to reflect badly on Keir Starmer’s political judgment. While this is a story that will likely run and run, it is worth taking stock of how we got here.
December 19 2024: Mandelson appointed US ambassador
When Starmer chose Mandelson as ambassador, the general reaction was that it was a risk. The BBC pointed to his friendship with the late financier and sex offender Jeffrey Epstein, and described him as “not a baggage-free choice”. This baggage, if being friends with a known paedophile was not enough, included having to resign from government twice during the New Labour years.
Matthew Lynn, in the Telegraph, went further, arguing that he would make a “terrible” ambassador because he was both “damaged goods” and “put politely … accident prone”. For balance, Tom Harris (also in the Telegraph) described Mandelson as a “political genius” and “the right man to deal with Trump”.
This was, ultimately, the gamble taken by Starmer and his team. They appointed a known associate of Epstein with a dubious ethical track record, but who was – as a Downing Street source told the BBC in February 2025 – “supremely political” and a “brilliant operator”.
May 8 2025: Front and centre of........
