If they opt not to pay then the bug gets fixed according to severity and priority in the regular development cycles. It's possible it will never get fixed. I se

If they opt not to pay then the bug gets fixed according to severity and priority in the regular development cycles. It's possible it will never get fixed. I see your point with paid support contracts that don't give you anything, and you would be justified to cut your losses, but I think this was more specific to individual bugs that a company wants to up the priority for.