Just simply copy the thread link and post it down right here. Even tho, there are really obvious in the merit system it is really quite hard to provide a very solid evidences especially if the trade conversion happens outside the forum.

I really hate it when the subjective matter are actually being used to abuse this system. In some cases there are also common points where a certain user feels like he/she should also send to that other user because he/she have given by that user.