Of course you don’t, you’re on Nostr at the stage where people are still using raw keys. But a huge number of people do.
Discussion
Yes, and I understand why they do and respect the possibility that Apple will get it “right.” Good to stay flexible if they don’t. 🙂
Better to use a cryptographic key rather than something that can be pointed to you, such as a Apple account. Apple accounts have a lot of data about the user.