Wearing a button in support of TikTok, Tiffany Cianci, who says she is a "long-form educational content creator," livestreams to TikTok outside the Supreme Court, Friday, Jan. 10, 2025, in Washington. (AP Photo/Jacquelyn Martin)

FILE - A TikTok sign is displayed on top of their building in Culver City, Calif., on Dec. 3, 2024. (AP Photo/Richard Vogel, File)