Kc on Nostr: The point is that only you yourself can send any notes under your npub. And you ...

The point is that only you yourself can send any notes under your npub. And you cannot be censored. Even if a relay censored your notes, you can just go to another one.

So yeah, you own your data in the sense that it cannot be taken from you. But not on the sense that you can keep others from accessing it. (except private DMs)