COPPA is pretty straight forward — the tl;dr is that websites are not allowed to collect personal info from children under age of 13.
If TikTok have users under the age of 13, and they’re profiling those users the same as they are with adult users (adult users of TikTok? This sounds so weird and foreign to me; I must be too old), then they’re in hot water. I don’t see how there’s any minority report style of thought crime going on here. It’s pretty cut and dry…