Editorial : Frustratingly, the most serious charges against the PM and the disgraced peer have not been answered in this latest tranche of documents, which tell us next to nothing about why he was ever considered an appropriate candidate for HM ambassador to Washington E mbarrassing”. “Excruciating”. “Sycophantic”. “Cringeworthy”. These were the terms deployed by government sources to prepare the British public for the latest tranche of disclosures in the Mandelson scandal . In the event, the