Labour's poisonous puppet master and a £1million cover-up: The 1,500 new pages are a sea of Tipp-Ex. But they still expose malign back-biting of a peer for whom Starmer sabotaged his own career by making him US ambassador

Labour's poisonous puppet master and a £1million cover-up: The 1,500 new pages are a sea of Tipp-Ex. But they still expose malign back-biting of a peer for whom Starmer sabotaged his own career by making him US ambassadorREAD MORE: 'Who can we tax so we can pay more benefits?': What Starmer's former aide said was discussed at every Labour meeting READ MORE: Mandelson flew into a panic over his failure to kill a Mail on Sunday storySee more Daily Mail on Google - save us as a Preferred SourceBy JASON GROVES, POLITICAL EDITOR and CLAIRE ELLICOTT and MARTIN BECKFORD, POLICY EDITOR Published: 00:32, 2 June 2026 | Updated: 00:35, 2 June 2026 e-mail View comments