I will not refund, since i didn't steal any money, if thats your final decision then let it be so, i know that the given conversation looks like a solid proof however i did not steal money of him, i don't know why he is doing that but oh well.
I didn't scamm him, he did in fact accept an empty trade, i had no idea why he was doing first, but then i realised he might be up for something, i repeat i did not take any money from him, fucking twat accepted a fake trade and now using it as proof