The difference being that this is about protecting sensitive data like trade secrets, in a complex ecosystem that is impossible to fully oversee. Many western governments have banned Huawei from 5g network components for the same reason and that is solid reasoning.
But with TikTok it is a very different story. Nobody needs to use it. People are using it voluntarily. In regards to steering people to bad content through its algorithm, it is no different from Facebook or Instagram. The argument @Viking_Hippie@lemmy.world made is valid.
It is not about preventing foreign or private influence that his harmful to the citizens. It is about controling that influence.
You develop your own database application or use a professional file system with customizeable attributes.
Then you end up cursing yourself because half the time you didn’t fill in any of the entries that would actually help you find it again and you named it “funny comic cheetos”