Today’s advocates of a windfall tax on the UK’s highly profitable banking sector detected a whiff of familiarity in Peter Mandelson’s suggestion, back in 2009, that JP Morgan should “mildly threaten” the chancellor.
Feeding a Wall Street financier market sensitive titbits was an extraordinary breach of trust – perhaps even illegal, it seems – but for Labour veterans of the financial crisis, Mandelson’s collusion with the banks against his own colleagues was the worst betrayal.