Originally Posted by
ESpen36
Apparently, ATMs and automatic ticketing/vending machines account for most of the problem. Somebody snorts coke through a bill, then sticks the bill into a machine. Now, all of the bills passing through for weeks will be contaminated.
There are also trace amounts of rodent fecal matter/bug carcasses in processed foods and pharmaceutical drugs. I don't get people's obsessions with X containing trace amounts of Y. It's the larger amounts that matter.