Chinese minors are facing harsh restrictions on mobile phone and internet usage as part of the country’s latest bid to curb perceived internet addiction. The Cyberspace Administration of China (CAC) published draft regulations on Wednesday that would introduce a “minor mode” (according to a machine translation) on devices like smartphones, tablets, and watches that will limit access to content and device usage based on the child’s age. For example, teens between the ages of 16 and 18 will be restricted to two hours of mobile usage each day under the draft regulations. All devices running “minor mode” — regardless of...