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.

The law that could ban TikTok is coming before the Supreme Court on Friday morning, with the justices largely holding the app’s fate in their hands. Here is the Latest: Why does the US see TikTok as a security threat?

Listen to live coverage as the Supreme Court hears oral arguments in TikTok's appeal to block enforcement of a federal law that would require the app to shut down in the United States. TikTok says it plans to shut down the social media platform in the U.