http://www.newsweek.com/best-antivirus-protect-cia-spies-hackers-computer-security-565710?rx=us
"Security software firm Comodo, which deals with business solutions, received perhaps the best badge of honor from the CIA, described as: “a colossal pain in the posterior.”
“It literally catches everything until you tell it not to, including standard windows services (say what?!?),” the documents state.