(17.4.2014) The involvement of MI6 enabled the CIA to evade the law by classifying the mission as a liaison operation. The former intelligence official explained that for years there has been a recognised exception in the law that permits the CIA not to report liaison activity to Congress, which would otherwise be owed a finding. (All proposed CIA covert operations must be described in a written document, known as a ‘finding’, submitted to the senior leadership of Congress for approval.)