I don't think this is a fair question. Just because you (or any single person) cannot think of a reason, does not mean that a reason does not exist. It doesn't

I don't think this is a fair question. Just because you (or any single person) cannot think of a reason, does not mean that a reason does not exist. It doesn't mean a reason exists, either. The point is - we don't know. It's a question and needs an answer before we draw conclusions.