credit cards

I made the mistake of reading this at work (on my lunch break). I think people were wondering why I was stifling laughter, but if you read through this account of a guy who challenged the security measure of signing for credit purchases, you'll understand.

http://www.zug.com/pranks/credit/

p.s. don't forget to read part II

http://www.zug.com/pranks/credit_card/