Valve has always been keen to stay away from controversy. However, the mighty beast has been forced to rouse from it’s slumber due to the recent CS:GO scandal involving YouTubers Trevor ‘TmarTn’ Martin and Tom ‘ProSyndicate’ Cassell. Here’s the update Valve has posted on Steam: In 2011, we added a feature to Steam that enabled users to trade in-game items as a way to make it easier for people to get the items they wanted in games featuring in-game economies. Since then a number of gambling sites started leveraging the Steam trading system, and there’s been some false assumptions about our involvement with these sites. We’d like to clarify that we have no business relationships with any of these sites. We have never received any revenue from them. And Ste...