I think this is a pretty commonly held belief at this point in time, and I'd be somewhat surprised if you could change even a single American TikTok user's behavior by convincing them of it, since, anecdotally, people seem to lump it in with their general feeling that tech and advertising companies already harvest and share vast amounts of personal information, and conclude that protecting that information is a lost cause, and they may as well use the fun app.
Yes. It's paradoxical, but apparent if you engage in any kind of political discourse over here.
Nerds have always had some of the worst political stances, not because they're dumb but because they bend in face of the slightest pressure of losing social capital - in the current climate, this usually means submitting to the most psychotic leftist interpretation that is physically proximate to them.
Explains the politics of places like SF quite well.