No 10 is under huge pressure to reveal exactly how the former peer was vetted for his job as US ambassador No 10 is under huge pressure to reveal exactly how the former peer was vetted for his job as US ambassador After the release of a vast tranche of documents and emails that shed further light on the close relationship between Peter Mandelson and Jeffrey Epstein , the government has come under intense pressure to release details about its vetting process before Mandelson’s appointment as US