British Prime Minister Keir Starmer has agreed to reveal the vetting process used by the ruling Labour Party to approve Peter Mandelson’s appointment as the United Kingdom’s ambassador to the United States in December 2024 after new revelations from the Jeffrey Epstein files about the relationship between the diplomat and the billionaire sex offender.For one, the latest release of files relating to the investigation of Epstein by the US Department of Justice showed that Mandelson maintained his relationship with Epstein after Epstein served a sentence for soliciting prostitution from a minor in 2008. But chief among the claims against Mandelson now are the suggestions he received payments from the late financier and may have shared market-sensitive information with him that was of financial interest to Epstein.Epstein died in prison by suicide in 2019 before his trial stemming from his second prosecution for sex offences, including allegations of trafficking dozens of girls, could take place.On Thursday, Starmer apologised to victims of Epstein for appointing Mandelson as ambassador to the US despite knowing of his ties to the disgraced financier.“It had been publicly known for some time that Mandelson knew Epstein, but none of us knew the depth and the darkness of that relationship,” Starmer said.“I am sorry. Sorry for what was done to you, sorry that so many people with power failed you, sorry for having believed Mandelson’s lies and appointing him.”Who is Peter Mandelson and wh …