Beyond RFID chips and biometrics is the matrix program through Lexus Nexus that is beyond sci fi. It has been demonstrated to Cheney and Bush recently.

Here in the USA they ask people in line at the airline terminal if they can dose them with low level radioactivity. If they say know they are subject to strip search. If they say no to that it escalates to cavity search or denial to travel.
Granted you have to be on the yellow list (such as a Democratic Party activist etc.) but even if this is only a test of coming systems it sucks.

Check out the book.