One of Counter-Strike: Global Offensive’s most expensive backpacks has been lost forever following a Steam Community ban. According to CSGO YouTuber TDM_Heyzeus, Chinese skin trader QKSS has received a direct community ban from Valve. This locks away control of his backpack and leaves his skins inaccessible and untradeable. QKSS’s profile has since been set to private but they were known to have had a slew of extremely rare and expensive skins, gloves, and stickers on their account. While their full inventory at the time of the ban isn’t known, its value could have been as high as $2 million. …