New frontier of AI forces Trump's heavy hand

President Trump set out on his first day in office to free artificial intelligence from government constraints.15 months later, his own White House is preparing to become a gatekeeper for the most powerful new models on Earth.Why it matters: AI has crossed a threshold that no administration — not even one ideologically committed to staying out of its way — can afford to ignore.It's a sea change in both Silicon Valley and Washington, accelerated by a new class of models that can hunt down cyberse...