Are there any websites with implementations that don't prompt directly for Mozilla's site(i.e. asking for your preferred BrowserID provider)? I'd like to see how clunky the interface becomes when there are more providers(such as if I want to become my own provider) than just Mozilla. Is the user then confused by asking for a provider..ala OpenID? Am I correct in presuming Persona is an implementation of BrowserID? I'…
Go to http://crossword.thetimes.co.uk/ - this is a non-Mozilla RP
Enter DASD@eyedee.com - This is a Primary Identity provider, source at [1]
So you see there is no BrowserID provider choosing screen, it's naturally part of the flow. you enter DASD@eyedee.com and the system checks for support and delegates to eyedee.com.