UK Moves to Fold AI Chatbots into Online Safety Act and Weigh Under-16 Social-Media Ban

Governments have periodically raced to shield minors from the technologies that suddenly defined their era—the 1833 Factory Act curtailed child labour in textile mills; the 1934 US Communications Act put decency rules on radio; the 1998 US Child Online Protection Act tried (and largely failed) to police the early web. Starmer’s move sits in that lineage but signals a pivot: regulators are shifting from moderating what users post to policing the architecture of AI systems themselves. It reflects broader trends—rising evidence of adolescent screen-time harms, the EU-style precautionary principle gaining ground, and a geopolitical competition to write AI rules before Silicon Valley (or Shenzhen) norms hard-bake. Whether this matters in 2126 will hinge on enforcement: history shows that bans drive workaround markets (Prohibition, 1920-33) and that children are adept at tech circumvention. Yet if the UK successfully codifies liability for machine-generated speech, it may set a template for the century’s emergent question: who is accountable when autonomous software talks back.