What's worse, typically an exploit doesn't involve knowledge of the actual line of code responsible -- it's just a vague description of behavior or actions that

What's worse, typically an exploit doesn't involve knowledge of the actual line of code responsible -- it's just a vague description of behavior or actions that leads to an exploit, making it much easier to pass the buck in terms of who is actually responsible for fixing it. The kicker is if your department/project/whatever fixes it, you're also taking responsibility for causing this error / causing this huge affront to the Apple way...