Martis20 Scammed of me out of 30$

Link to scammer's Sythe profile: http://sythe.org/member.php?u=273311
Briefly explain the trade: promised to sell me key to call of duty black ops
How they scammed: after he recieve the money from the paypal account he went off msn an never said anything to me again.
Proof that you were not talking to an impostor:have a picture
Trade screenshots:














i just didn't want to pay retail price for it, as you can read i am new to this site, an this was my first experiance, and now i am down 30$ an this person is STILL doing this. he just made a new thread in fact! the pictues are all there, do i get my money back?

 

Banned, thanks