Banning under-16s from social media was one of Keir Starmer’s last acts as prime minister before he stepped down in July 2026. Following Australia’s ban on under-16s in 2025, which turbocharged the debate globally, the UK ban is timetabled for early 2027. As Meta’s $18bn (£13.2bn) recent settlement over teen addiction to its online platforms demonstrates, there is growing recognition that social media poses real risks to young people. Thinking a…