There is no behavior that TikTok exhibits that isn't equally applicable to every major social media.
I don't particularly care whether right now, the CCP happens to use that manipulative potential for its own ends more than the US does. It shouldn't be hard to take a principled stand against dystopian surveillance.
I don't understand people who correctly point out that TikTok is a "vector for influence of public opinion", but somehow think that's only a bad thing if it's controlled by a "geopolitical adversary".
By your implied logic, the US should allow Chinese police to function on US soil as the US already had US police on US soil.
As exposed by whistleblower Frances Haugen, Facebook's algorithms favored content that generated anger and division, which in turn increased user engagement. Facebook now wants to return to that algorithm.
Of course