Very few, I'd even say that I have no other example in mind at the moment. I'm not saying that we should not strive to find the most equal way of solving all pr

Very few, I'd even say that I have no other example in mind at the moment. I'm not saying that we should not strive to find the most equal way of solving all problems, just that some just don't have a good answer. These should go by the way of least damage.