This is a clear line and we fought Europe already over this in the last century. There is absolutely no world where we need a group of people telling us how long we are allowed to be on TikTok. It is inexcusable to think this way in a free democracy.
Democracy depends on shared rules and institutions that limit what you can do in pursuit of those beliefs. There is certainly a line to be drawn of where our freedoms begin and end. TikTok is nowhere near this