Bluesky does solve a lot of SSBs problems. Both projects can learn from each other. The past can become the future and the present inform the past.

This isn't just on Paul, Jay has publically stated that she doesn't believe users (even powerusers) can be trusted with keypairs.

Jay's unfortunately not wrong about that. Hitting that balance between “so secure even I can't access it anymore” v. “so convenient that cybercriminals can access it, too” is less trivial than a lot of the “just use keypairs” crowd likes to admit — even for those of us with many years of experience working with SSH and PGP keys, let alone people who haven't the slightest idea what a “keypair” even is.