They are not supposed to know, the government is attempting to cover up it's crimes again[1] until it can work out immunity and monetary compensation for the actors involved[2].
Edit: To the user below, this is various arms of the government passing around information amongst it's branches to avoid accountability and exposure as much as possible. Rather monolithic.
[1] http://www.independent.co.uk/news/world/americas/cia-chief-w...
[2] http://www.theguardian.com/commentisfree/2012/oct/10/supreme...
Edit: To the user below, this is various arms of the government passing around information amongst it's branches to avoid accountability and exposure as much as possible. Rather monolithic.
Keep the ready made mantras out of this please.