“We’ve bought your again,” Australia’s prime minister, Anthony Albanese, advised mother and father on November twenty ninth, a day after pushing by means of among the world’s strictest limits on screentime. One yr from now, under-16s will probably be banned from utilizing social media, in a transfer supposed to guard them from hurt. Youngsters groaned. Dad and mom discreetly high-fived. Policymakers world wide took notes.