https://books.google.ca/books?id=31A3GW76zKIC&pg=PA87&lpg=PA87&dq=Chretian%3A+%22I+have+to+tell+you+something.+I+don%27t+want+to+get+too+close+to+you.%22+He+looked+startled.+I+imagine+it+was+a+rare+thing+for+a+U.S.+Commander-in-chief+to+hear.&ots=6qWnsBOlr_&sig=ACfU3U0lXcxu5126--EkRQvKI95mBylLMw&hl=en#v=onepage&q=Chretian%3A+%22I+have+to+tell+you+something.+I+don%27t+want+to+get+too+close+to+you.%22+He+looked+startled.+I+imagine+it+was+a+rare+thing+for+a+U.S.+Commander-in-chief+to+hear.&f=false
There are programs like Five Eyes Burgers And Spies where the different intelligence agencies get around "don't spy on your own people" laws by spying on each other & trading notes but I guess the CIA does that already so I dunno