What’s the problem with TikTok? It’s a harder question to answer than it seems. The social video app, which has joined Facebook/Instagram, YouTube and Twitter in the list of societally important social networks, is frequently spoken about with an air of suspicion, and it’s not hard to guess why: the app’s Chinese roots loom large in the conversation. (ByteDance, which owns TikTok, insists that it is headquartered in the Cayman Islands, one of the only instances I’ve seen of a company deciding that loudly proclaiming its paper HQ is located…