The Chinese government on Wednesday urged gaming firms including Tencent and NetEase to enforce the new rules for the segment. In fact, the companies were obliged to monitor how much time underage users spend in online games and to limit it to three hours a week, as required by the new law. Companies were warned that those who “insufficiently” adhere to the new rules would face severe punishment. The authorities also suggested that gaming companies focus on spurring innovation instead of fighting each other inappropriately (what exactly is meant by these words is not clear). The Chinese Communist Party Advertising...