He sent the email to me even within 3 minutes of the trade going through. Not sure why he would change is mind that fast. The game won't be competitive if people consistently make obviously lopsided trades. One of the reasons for trade announcements is to keep trades transparent and avoid a prevalence of lopsided trades. I have a huge disincentive to get involved in this kind of dispute. It's time consuming to fix and and is always going to piss somebody off. So reversing trades is going to be rare.