SNI is good, though? I'm curious how you are running into this.

Perhaps he's trying to drive adoption of ECH. SNI is better than nothing, but it leaves the name of the destination domain in plaintext.

Internet Draft: ECH Considered Harmful

https://www.ietf.org/archive/id/draft-stein-tls-ech-consider...

If one is conducting surveillance and/or censorship of www users, SNI is not good

It's great