ALL THE KIDS are talking about it. And now, so are government officials and corporate bigwigs. An app typically known for short, clever videos (and lots of dancing), TikTok has recently found itself at the center of international scrutiny. Critics say that TikTok’s massive presence in the US is a national security risk because the app is owned by ByteDance, a Chinese tech company. Business leaders are also worried, in some cases asking their employees to delete the app from their devices. But what risks does TikTok really pose? And is this debate more than just a proxy for rising tensions between the US and China?