X owner Elon Musk says the so-called Defending Democracy from Deepfake Deception Act violates the constitutional right to free speech as well as content-platform protections in Section 230 of the federal Communications Decency Act.
Source: https://www.law.com/therecorder/2024/11/15/x-joins-legal-attack-on-californias-new-deepfakes-law/?slreturn=20241116130759