Re:I dont think it's legal. (Score 1)

I don't think it's what they are doing. They are probaly doing keywords search on communications. It's more practice... paterns recognizing voice, words... you know that kind of stuff. It's quite easy and not hard to do, you just need a lot of computing power.

Now you can think I'm pulling this out of my ass, but read this http://abcnews.go.com/WNT/Investigation/story?id=1 491889