Multiple scammers are creating fake items that look like CS:GO, DOTA2, and TF2 items from their own worthless games, which are difficult to tell from real ones.

Update: Valve has made some interim changes to address this issue. If you see any warnings in your trade window, make sure you pay extra careful attention. Read more. Original PSA.
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Middleman List: 8

Warning: Scammers are copying all profiles below to steal items on a wide scale. confirm who you are dealing with before any trades. If you trade with a scammer copying one of these profiles, there is nothing anyone can do to recover your items!
Shubb|Need Mob App Dev (sockets)
 
2013-02 R-GOTRADE ADMIN R-GOTRADE MIDDLEMAN SR DONATOR Banned Friends:
1 out of 781
Enstage
 
2012-06 FoG ADMIN FoG MIDDLEMAN SMT ADMIN SR DONATOR Banned Friends:
2 out of 1835
Xristaveli
 
2012-11 SMT ADMIN SMT MIDDLEMAN
Alias
 
2006-05 REDDIT ADMIN REDDIT MIDDLEMAN Banned Friends:
2 out of 540
i7|Jing
 
2011-10 REDDIT ADMIN REDDIT MIDDLEMAN Banned Friends:
2 out of 383
๖Koishi♥ ✠
 
2011-02 FoG MIDDLEMAN Banned Friends:
1 out of 793
Edward
 
2010-02 FoG ADMIN FoG MIDDLEMAN SR DONATOR
Sexy Emu ☢ ジ -=SMT=-
 
2013-04 SMT MIDDLEMAN

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