The compelling of subcutaneous implanting of an identification device won't fly with the 'Gubernator?
California now number 3 state in the union to outlaw forced tagging. Story here
via Xeni at boingx2
But you bible thumpers out there are thinking that voluntary implants are still open. Old related posts:
RFID in Ur Pub
Walmart Product Tracking (by Marcy)
rfid gaurdian project
(don't worry the tag shown cannot be scanned :)