Rival dealers decried Deutsche's initial response as spivvy, but the case left them uneasy: what if their books were peppered with outdated or confusing names?

ECONOMIST: Credit derivatives

At Prime Minister's Questions, Mr Cameron said the manipulation of the key Libor inter-bank borrowing rate by Barclays traders was "outrageous" and those responsible for "spivvy and probably illegal activity" should be held to account.

BBC: Leaders clash over Barclays rate-rigging inquiry