CS:GO skins gambling makes Valve in trouble

On a lot of sites, as CS:Go Lounge it's possible to gamble on winner of online match in order to win skins for the video game Counter Strike : Global Offensive, motsly known as CS:GO.
As this industry is growing (more than 1 billion dollars on CS:GO Lounge for example), Washington Gouvernement with its Washington State Gambling Comission told to stop facilitating gambling.
Actually Valve answered and we are waiting the decision of the comission.