Invalid Report: 76561198109720209 - (StuPiD -,- / [Steam] Steam Games)

Scam Report

Report Type: [Item Fraud] Misrepresenting virtual items
Virtual item type involved: [Steam] Steam Games

Accused profile: 76561198109720209 (StuPiD -,-)

Victim profile: 76561198040138687

What happened? Description:

We agreeded to trade my bully steam gift for his next car game key, and i went first and sent it as a gift and he said he never received it though it was dissapeared from my inventory and a message at steam said "Invalid gift or gift has already been redeemed." And then few minutes later the bully appeared on his "friends" account who just bought it and he also had "bought" CS:GO that he had scammed from other guy.​

Provide Evidence:

There are chat log

The translation for Gift log.jpg is Renewed 20. march and sent 20.march to StuPiD -,-

And there is scammers profile​

I got scammed by the same guy today. And ha gaves me -rep on steamtrades too in revenge. It's my only negative comment.
And seems like ha calls some of his friends to gave us -rep too...

We agreed to trade CS:Complete for Borderlands. I trust him and got scammed... I don't have any proof to upload, only have one guy that was the middleman on that trade.