Greg Barker must now come clean about exactly what involvement he had with the decision to hire Miriam Maes.

BBC: David Cameron and Greg Barker

Liberal Democrat foreign affairs spokesman Ed Davey accused Mr Cameron of being "terrified of betraying the Eurosceptic wing of his party", adding he "must come clean on where he now stands".

BBC: Cameron denies Tory EU 'turmoil'

Monetary authorities and intelligence agencies in Europe, Asia and the U.S. are now putting great pressure on all financial institutions to come clean or risk exposure.

FORBES: Not by bullets and bombs alone

Gazprom is now under fire from the Russian government and from minority shareholders, who want it to come clean about its ties to intermediary firms.

ECONOMIST: The smell test