Last time this happened you were busted for having fake ID, and robbed of your chance at an illicit beer-enhanced evening. No, they don't think you're under 21 anymore, but you can tell yourself that if you're having a late-twenties crisis. The China internet cafe ID check. Don't ask why, just bring your passport, listen to this podcast, and stay away from anything your momma wouldn't want you looking at. Episode link: https://www.chinesepod.com/0992