[privong]

> Unless you have a detachable tag, otherwise your tag ID will appear on every single major interception, with time, speed between blocks. Most of Tag will ship to your house, and/or auto fill by credit card once the balance is low.

In principle there's no reason the same thing couldn't happen with license plate readers in all but the most dense of traffic. The tags likely make it easier, but with plate-reader technology it should still be possible to do just using license plates.