Just turn the phone off hasn't been enough for 10+ years. http://www.washingtonpost.com/world/national-security/nsa-growth-fueled-by-need-to-target-terrorists/

Just turn the phone off hasn't been enough for 10+ years. http://www.washingtonpost.com/world/national-security/nsa-growth-fueled-by-need-to-target-terrorists/2013/07/21/24c93cf4-f0b1-11e2-bed3-b9b6fe264871_story.html http://www.washingtonpost.com/world/national-security/nsa-gr... By September 2004, a new NSA technique enabled the agency to find cellphones even when they were turned off. JSOC troops called this “The Find,”