TikTok is a massive platform that can be used to subtly influence popular opinion through its algorithmic feed. That should make you afraid, even if you don't believe you'll ever be targeted as an individual by China.
What’s the worst case? That China subtly influences the American youth to be less supportive of Washington’s wars? Because TikTok has tons of ‘ex’ CIA and FBI manning the Trust and Safety Dept just like the other socials