We have the technology to do it and would be foolish not to do so.
They probably know the ip address of EVERY Freeper since we're kind of on the far right fring.
YOU ARE WRONG - it is not EVERY - it's only those phones where there is a suspected TERRORIST CONNECTION.
NSA cannot be bothered to listen to you calling your Aunt Mable - unless she belongs to a terrorist group!
Grow up!!