I think the pro-palestinian activity argument is a red herring. The possibility of influence by the Chinese government does exist.

Fully aware of how necessary it is for us to banish Moloch ASAP and how to do so: We must raise awareness about fundamental emotional needs
NPO Prosocialise.org

I think the pro-palestinian activity argument is a red herring. The possibility of influence by the Chinese government does exist.
https://www.axios.com/2024/03/15/tiktok-ban-security-china-laws

The best case is decentralized socia media. While we build that, I think a company based in a liberal democracy (imperfect as it may be) is preferable, just because in case of nefarious manipulation attempts, a whistle blower is obviously more likely there than in a dictatorship.