Jusr because it sounds dumb I have to reply.
It is a payment it seems I have to give to someone. Why is it a bad reason? Most of people ask for exactly same reason as I see in your topic.
And second I said, I am not home. When I will be back tomorrow/tomorrow night it won't be a need again
There are again multiple answers. First i reserve the right to decline any request. Second those users has reputation at stake to loose unlike yours.