What if a TikTok ban becomes a Joe Biden ban

TikTok, the hit social media app, hasn't had enough political clout to get its way in Congress. But it could become a surprise electoral liability for President Joe Biden, something his likely opponent, Donald Trump, is already trying to exploit. TikTok is suddenly imperiled in the United States following surprisingly swift legislative action meant to protect American users from possible abuse by Chinese authorities. TikTok's owner is Chinese company ByteDance, which, in theory, could provide user data on 170 million Americans to China's communist government or let Chinese authorities spread propaganda to its American audience. There's no evidence this has…