CNN Your Money June 9, 2013 19:51:00
There until they need it to analyze in terms of a given phone number, who that number calls or is receiving calls from once there is a suspicion about that number or the person who subscribes to that number. right now we are talking about, it sounds like, the phone companies -- at least verizon in this case, is turning over probably 80 million to 100 million phone calls per day to nsa and they're going into nsa's computer system for storage. later if there is a particular number that comes up as suspicion or an individual that comes under investigation for a possible being involved with terror...