" Fast Follower, was developed to allow the NSA to identify who might have been assigned to tail American case officers at stations overseas. By correlating an officer’s cellphone signals to those of foreign nationals in the same city, the NSA is able to figure out whether anyone is moving in tandem with the U.S. officer."
Workaround: "Hey Joe, while you are following that guy take the battery(ies) out of your stuff". We'll leave a fresh phone around at these places if you get any good data. Here's the code sheet, e.g. apple = spy, etc"
Is there any crook in the world who doesn't know to keep off the web for talking about, doing, planning a crime, or hanging around with associates?
They must be collecting total garbage for the most part already. OR, catching only the bad guys with IQ's under 60.
This is never going to stop either.
It seems the real purpose must be domination, control and intimidation of the honest populace.
How can any of this be legal or Constitutional?
Have they been able to deem themselves above ALL laws?
ps: it is a very well done piece by WAPO.