Quote from: Quantumplation on July 19, 2010, 06:07:48 PM

Quote from: Traktion on July 19, 2010, 05:43:46 PM

2. That the merchant does insufficient checking, considering the large value of the transaction.

That will cause ANYONE to be able to invalidate the currency, depending on the extent to which the merchant does insufficient checking. It'd the the equivalent of me drawing a crude approximation of the dollar bill with crayon, and the cashier being so lazy he/she doesn't notice. =P

haha! Indeed - well put!