The Supreme Court could rule on TikTok’s fate as soon as Wednesday, after justices signaled during oral arguments Friday they may uphold the federal law banning TikTok unless it divests itself from ByteDance, expressing skepticism of TikTok’s opposition to the policy.

The lawyer for TikTok and its Chinese parent company ByteDance offered a warning during Supreme Court arguments over a law that would compel the sale of the short-video app or ban it in the United States: If Congress could do this to TikTok,