Use delegation (indirection) to use one of those providers, but with your own URL. http://intertwingly.net/blog/2007/01/03/OpenID-for-non-SuperUsers http://int

Use delegation (indirection) to use one of those providers, but with your own URL. http://intertwingly.net/blog/2007/01/03/OpenID-for-non-SuperUsers http://intertwingly.net/blog/2007/01/03/OpenID-for-non-Super... This allows you to change the underlying implementation at any time.