China on August 30 announced a drastic cut to children’s online gaming time to just three hours a week during term time, the latest move in a broad crackdown on tech giants in the world’s biggest gaming market. Gamers under 18 will only be allowed to play online between 8:00pm and 9:00pm on Fridays, Saturdays and Sundays, state-run Xinhua News Agency said, in what it described as a bid to curb addiction in the gaming-crazy nation. Gamers are required to use their ID cards when registering to play online, to ensure minors don’t lie about their age. On school holidays,...