Business News TikTok, ByteDance sue to block US law seeking sale or ban of app TikTok and its Chinese parent company ByteDance sued in U.S. federal court on Tuesday seeking to block a law signed by More… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related AstraZeneca says it will withdraw COVID-19 vaccine globally as demand dips US explores AI to train immigration officers on talking to refugees