Tick tock for TikTok?

The political pressure on TikTok continues to ratchet up. This week Biden administration officials are throwing their support behind legislation that would essentially give an ultimatum to TikTok's Chinese parent company ByteDance. Sell TikTok to another owner not controlled by a "foreign adversary" or be banned from US app stores.It's a big step towards an outcome that some high-ranking U.S. officials have desired for years. But why is there so much concern about TikTok, and just how likely...