The point is that the JWT spec leaves it open to the implementer which primitives to use, which invites bad implementations to be insecure. PASETO requires a small subset of known secure primitives, preventing that problem altogether. It's not "just nonsense".
Here's a list of "alg: none" JWT vulns. Every one of these would've been avoided had the standard been something like PASETO which didn't allow that. https://github.com/zofrex/howmanydayssinceajwtalgnonevuln/bl...
You say "I am not going to watch the talk" and then you continue to argue in bad faith. Please walk away if you're not going to engage honestly.