The differences between the two administrations are largely rhetorical, Dominique Shelton Leipzig writes in a guest commentary.

The substance of the president’s executive action remains uncertain — even to people involved in the old policy’s implementation.

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.”