Explain to me where the ownership comes in? Because you have private keys signing a transaction? Private keys that HAVE been forked off the network in the past, private keys that HAVE been forked to be held hostage by witnesses in the past

You don't own data unless you're running the sever yourself, if you're not, you're just larping and even then I can give you countless reasons of where the risk is running your own sever.

web 3 is like a McDonalds drive-through telling you their food is farm to table, organically sourced, if it was it wouldn't be so shit for you. It's not complex if you use basic logic