When you quit, you essentially leave all your problems with that company behind. But what happens when your past catches up with you, and suddenly you are slapped with a fine you shouldn't have to pay? This person received a furious email from the former company he worked at, which read that he had to pay a certain amount that had piled up on an old credit card he'd had while being employed there. The thing was, the person had already cut it up — one year ago. So what was going on? It was a fai…