Both agencies have a long history of illegal domestic surveillance. The NSA's warrantless surveillance program (https://en.wikipedia.org/wiki/NSA_warrantless_s

Both agencies have a long history of illegal domestic surveillance. The NSA's warrantless surveillance program (https://en.wikipedia.org/wiki/NSA_warrantless_surveillance_(2001%E2%80%932007) https://en.wikipedia.org/wiki/NSA_warrantless_surveillance_(...) and the CIA's Operation CHAOS (https://en.wikipedia.org/wiki/Operation_CHAOS https://en.wikipedia.org/wiki/Operation_CHAOS) are two examples of this behavior.