Biden's order required developers of AI systems that pose risks to U.S. national security, the economy, public health or safety to share the results of safety tests with the U.S. government, in line with the Defense Production Act, before they were released to the public.

Donald Trump axed all that yesterday as he signed a flurry of new executive orders. One of his first actions was to rescind 78 Biden-era executive actions, including Executive Order 14110 on “Safe, Secure, and Trustworthy Development and Use of Artificial Intelligence.”