TikTok lawyer Andrew J  Pincus, left, leaves after a US Court of Appeals hearing at the US District Court in Washington on September 16. TikTok and parent company ByteDance are seeking to block a law that could ban the app used by 170 million Americans. Reuters
TikTok lawyer Andrew J Pincus, left, leaves after a US Court of Appeals hearing at the US District Court in Washington on September 16. TikTok and parent company ByteDance are seeking to block a law Show more

TikTok faces tough questioning in court amid potential US ban