Our earlier post on RFID security problems (http://privacy-pimp.blogspot.com/2009/07/chips-in-official-ids-raise-privacy.html) has seen the predicted eventuality:
The SunBreak News Business Cyberthieves are Picking Pockets with RFID
Jonathan Warren and
The Consular Chamber of Commerce webinar series
"Reclaim Your Privacy: Practical applications for personal privacy and security"
Downloadable and easy to implement.