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.”

The US Supreme Court has upheld the law mandating China-based ByteDance to divest its ownership of TikTok by Sunday, or face an effective ban of the popular video-sharing app in the United States. The ruling underscores growing national security concerns tied to TikTok’s data collection practices and alleged links to the Chinese government,

The justices found the government’s concerns over potential privacy abuses at TikTok persuasive, especially if users oblige the TikTok app’s requests for contacts and calendar data.

The Supreme Court appeared largely—though not entirely—unmoved by arguments that a federal ban on TikTok would violate the First Amendment rights of the

The Supreme Court signaled it’s likely to uphold a law that would ban the popular TikTok social media platform in the US if it isn’t sold by its Chinese parent company by Jan. 19.Most Read from Bloomb

The law that could ban TikTok is coming before the Supreme Court. The justices largely hold the app’s fate in their hands as they hear the case Friday.

Justice Neil Gorsuch detailed his reasoning in his Supreme Court opinion for voting to uphold the TikTok ban in the U.S. This comes days before President-elect Donald Trump takes the White House for his second term.