I would bet, at least for the NSA and probably the FBI, this already exists. It just isn't quite as real-time as they would like it to be. Instead of the instan

I would bet, at least for the NSA and probably the FBI, this already exists. It just isn't quite as real-time as they would like it to be. Instead of the instant fuzzy-search, it's a couple of quick letters, but the oversight seems to be about the same.