U.S. Sen. Marsha Blackburn (R-TN) and Majority Leader Chuck Schumer (D-NY) arrive for a news conference with bipartisan senators on passage of the Online Privacy Protection Act at the Capitol on July 30, 2024 in Washington, DC. | Kent Nishimura/Getty Images.

For months, Big Tech's Washington lobbyists have chased after the holy grail of pro-AI legislation: preemption. This would be a comprehensive federal law, passed in Congress and signed by the president, applying one set of AI rules across the entire country and overriding the legally messy state-by-state approach to regulation. For months, lobbyists have run into roadblocks and incurred nationwide political blowback, and they now face ...