Justice Brett Kavanaugh brought up past examples of the U.S. blocking broadcasting companies from having ties to foreign governments and brought up the government’s concerns about TikTok collecting data on U.S. users, which he said “seems like a huge concern for the future of the country.”

This article was updated on Jan. 17 at 12:45 p.m. The Supreme Court on Wednesday unanimously upheld a federal law that will require TikTok to shut down in the United States unless its Chinese parent company can sell off the U.