Earlier quoted context omitted.
iamsalman offers a great response. Legally (and conceptually) there is the idea of a collection, a compilation being valuable in and on itself: this has been enforced to prevent people from selling phone books and TV programs without paying the original ‘compilers’, phone companies and TV stations, not as operators but original authors of an exhaustive description. Collecting changes useless information into, anecdot…
U.S. law has moved away from that idea: http://en.wikipedia.org/wiki/Feist_v._Rural But it should still be straightforward to make laws saying that the tags on a vehicle are a particular type of information and then restrict the way that businesses are allowed to use it.
I really don’t think that you can make enough information particular enough to get away with disanonymisation techniques: you standing anywhere in a city, with a block accuracy is enough to identify most people on a transport map; even whether you like a handful of movies, and in what order or when you saw them is enough to isolate individuals from a VoD database.