FILE - The TikTok logo is displayed on a mobile phone in front of a computer screen, Oct. 14, 2022, in Boston. TikTok is gearing up for a legal fight against a U.S. law that would force the social media platform to break ties with its China-based parent company or face a ban. A battle in the courts will almost certainly be backed by Chinese authorities as the bitter U.S.-China rivalry threatens the future of a wildly popular way for young Americans to connect online. (AP Photo/Michael Dwyer, File)