Given its country of origin I’d say corrupting our nation’s youth is a feature not a bug.
https://www.businessinsider.com/tiktok-censorship-users-deem...
We already know it's a massive privacy risk, deemed 'far more abusive' than American social platforms, which are already bad enough:
https://www.wsj.com/articles/tiktok-user-data-what-does-the-...
A piece of software being from China makes it an instant no for me.