"Why can't we all just... get along???"

Good question Jack.



In the meantime, check this, for all your tinfoil hat needs:

http://www.rfid-weblog.com/50226711/building_a_faraday_cage_in_clothing_to_shield_rfid_tags.php

Just because you're paranoid, it dosn't mean they're not out to get you. Don't be caught out. ;)