Usfine assistant scam

Link to scammer's Sythe profile: http://sythe.org/member.php?u=247824
Briefly explain the trade: Buying 25M from me.
How they scammed: Was doing 2 trades at once, UsFine bought 25M but I gave him 103M - instantly ran off with it and refused to give it back.
Proof that you were not talking to an impostor:

http://screensnapr.com/v/SujooP.png - He says his IGN is "Im_Rollin"

http://screensnapr.com/v/l4zHOr.png - Extra confirmation [Previous Vouches]

http://screensnapr.com/v/4UZvvk.png - Extra confirmation [Previous Trades]
http://screensnapr.com/v/bXPgLE.png

Trade screenshots:




http://screensnapr.com/v/iyWI0C.png - Refusing to return it.

 

Banned, thanks.