“In announcing the ‘Executive Order on the Safe, Secure, and Trustworthy Development and Use of Artificial Intelligence,’ President Biden spoke of requiring companies to prove that ‘their most powerful systems are safe before allowing them to be used.’ He said this would include sharing the results of independent testing. His speech did not give details, and the devil will be in the details. But one of the requirements he touched on is the Department of Commerce’s task of helping to develop standards for ‘watermarking’ genAI-created content.”