CNN CNN Newsroom June 8, 2013 19:20:00
Whom theyre placed and the duration of the call, if you were to make a phone call to a number that is known to be used by senior al qaeda operatives, and you repeatedly made calls like that, and you are making calls that take longer than it takes to say, i am sorry i dialed the wrong number, then they will take a keen interest in that. as somebody so well said earlier, were looking to for a needle in a haystack in these surveillance operations and these data are the haystack. you have to have th...
Source: archive.org