The President-elect will decide the ultimate fate of the social media app set to be banned in the U.S. the day before his inauguration.

In a collision between free speech and national security, the Supreme Court will hear arguments over the fate of TikTok, a digital age cultural phenomenon that roughly half the U.S. population uses for entertainment and information.

In an unsigned opinion, the Court sided with the national security concerns about TikTok rather than the First Amendment rights. There were no noted dissents.