Since this is Hacker News and we have a lot of programmers here: Imagine you wrote a checkout function that, because of some obscure bug, doesn't actually char

Since this is Hacker News and we have a lot of programmers here: Imagine you wrote a checkout function that, because of some obscure bug, doesn't actually charge the person's credit card. Now, someone notices. Next thing, this person orders a half-million dollars of merchandise from your store before you notice the error on your end. Are you obligated to send it all to him?