Sir Keir Starmer has insisted he has complied with requests to hand over his WhatsApp messages relating to Lord Peter Mandelson's appointment as US ambassador, after it was revealed the Prime Minister uses disappearing messages on the communications app.Only a limited number of text messages between the former ambassador to Washington DC and the Prime Minister were disclosed in the Mandelson files released to Parliament on Monday.

Sir Keir Starmer has insisted he has complied with requests to hand over his WhatsApp messages relating to Lord Peter Mandelson's appointment as US ambassador, after it was revealed the Prime Minister uses disappearing messages on the communications app.Only a limited number of text messages between the former ambassador to Washington DC and the Prime Minister were disclosed in the Mandelson files released to Parliament on Monday.