SPIEGEL: Are the intelligence services out of control?

McCain: There has not been sufficient congressional oversight, and there has been an absolutely disgraceful sharing of information that never should have taken place. For many years, we had an absolute provision that any classified information, which was going to be shared, is based on need-to-know information. I was a Navy pilot and had Top Secret clearance because I was in a squadron that in case of war with Russia would carry nuclear weapons. But that did not mean that I was privy to everything to do with all of our war plans in case of a nuclear war…

SPIEGEL: Who must be held accountable?

McCain: The head of the NSA, the president of the United States, the Congressional Intelligence Committees, all of these contractors we pay that were responsible for performing the background checks. There should be a wholesale housecleaning.