The "Shark Tank" investor has joined a bid to buy the U.S. assets of the popular social media platform off its Chinese parent company.

The Supreme Court seems likely to uphold a law that would ban TikTok in the United States beginning Jan. 19 unless the popular social media program is sold by its China-based parent company

The justices are expected to rule quickly in the case, which pits national security concerns about China against the First Amendment’s protection of free speech.