​ on Nostr: Why is what appears to be the Verifiable Credentials portion of that work, which is ...

Why is what appears to be the Verifiable Credentials portion of that work, which is specific to signed proofs and not the app data layer, being labeled as a "Nostr killer"? Wouldn't the DWeb Node part they talked about be the superset thing that's more related to things Nostr does? Did they talk about anything as a "Nostr killer", or is that some narrative created here/by others?