Earlier quoted context omitted.
I'm hijacking this thread to say we need a better ID system for the web! That preferably work without JS. Something built into browsers, that also allow you to create as many identities you want. When a id-signup header is detected, the user see a signup button, and can chose what information is sent to the web site/app. The user can login to any site with the push of a button, or even automatically. With a built in…
This is brilliant! Has the IETF put out any proposals for a standard of this sort or is this just an idea you had?
Other than StackExchange, I can think of no other major site who looked at the over-engineered protocol, the implementation headaches, the confusing user experience (nascar board of provider logos), and said "yes, that is definitely what we want to have rather than a validated user email address."