A law that could ban TikTok in the US doesn’t violate the Constitution, a panel of judges unanimously — and forcefully — ruled on Friday. The decision suggests TikTok, which has evaded attempts at a ban or sale for over four years, really could be forced out of the US, unless its Chinese parent company, ByteDance, sells it off by January 19th. TikTok has indicated it will take its fight to the Supreme Court, and President-elect Donald Trump has previously promised to save the app,…