The popular video app went dark in the United States late Saturday and then came back around noon on Sunday, even as a law banning it took effect. Computers and the Internet, Mobile Applications, Social Media, Law and Legislation, Presidential Election of 2024, Mergers, Acquisitions and Divestitures, Executive Orders and Memorandums, Computer Security, Beijing Bytedance Technology Co Ltd, TikTok (ByteDance), Trump, Donald J, China The popular video app went dark in the United States late Saturday and then came back around noon on Sunday, even as a law banning it took effect. NYT > Business