Must watch.
FBI goes silent on warrantless tracking of U.S. citizens, responds to transparency request with blacked-out page.
Americans are being kept in the dark about how and why they are being followed by the nation's security agency. A civil liberties group in the U.S asked the FBI to spell out what techniques it's using when it tracks citizens - but as Gayane Chichakyan explains, the reply raised more questions than answers.
Warrant? We don't need no stinkin' warrant...
