The justices will hear oral arguments on the TikTok ban Friday morning. The case raises questions about free speech and national security.

TikTok says it plans to shut down the social media site in the US by Jan. 19 unless the Supreme Court strikes down.

The Supreme Court is set to hear arguments on whether national security justifies banning or selling TikTok. The decision will influence the platform's 170 million US users. The case raises questions about free speech and government regulation,

In a collision between free speech and national security, the Supreme Court will hear arguments over the fate of TikTok.