I guess. I have a recovery seed for metamask (which I don't really use) and I got backups for my nsec's. This is where self-responsibility comes back into play instead of relaying on third parties to do it for you as if they were your legal guardian just because the end user has become too lazy to protect vital data or access information.
However, all I meant to initially say is that I love what you've put up but we probably wont see a wide nostr-auth adoption for the beforementioned reason of platforms not being able to sell customer data that doesn't exist. Yes, we share a lot of data on nostr publicly but that doesn't tie that data to an email address, google account, phone and eventually personal information.
Thanks for the input, I agree that expecting an explosion of nostr auth is very premature. But we have to start somewhere, baby steps.