Anti Scamming

This group was made to bust scammers like this user:

http://steamcommunity.com/profiles/76561198150954810/

He adds people then when you try to talk with him he says this:

turt: Hey mate. I want to trade with you , but can't add you from trade acc(friend limit).Add me please steammcormmunity.com/id/Infest74

If you enter then try to login with your steam account it ask to download a
steamguard exe that most likely account stealing program

So if you get anything like this or new Scamming technique
Please post it here and we report