It's the exponential reduction in the resources required to accomplish visibility in public actions which is "new". Sure, you could pay someone to follow anothe

It's the exponential reduction in the resources required to accomplish visibility in public actions which is "new". Sure, you could pay someone to follow another person around in public. Now you don't have to, everyone's followed already. The availability of ALPR data to whoever wants to know the last location of a car was one of the more interesting things in the DEFCON presentations around this.