TikTok Judge Schedules Sunday Hearing as Trump’s Ban Looms (3)

A federal judge scheduled a rare Sunday morning hearing to decide whether the U.S. can go through with its ban on the popular video-sharing app TikTok.

ByteDance Ltd., TikTok’s Chinese owner, has asked the court to block the ban, set to begin on Sunday night, even as it pursues approvals from the government for the sale of a stake in its U.S. operations to Oracle Corp. and Walmart Inc. under pressure from President Donald Trump. It argued in court filings Friday that the ban would trample constitutional free-speech protections.

Trump cited national security risks in August, when ...