Seems like the biggest problem with OpenID is they had a marketing push, multiple sites (like google, yahoo, and facebook) bragged about it. The problem is lar

Seems like the biggest problem with OpenID is they had a marketing push, multiple sites (like google, yahoo, and facebook) bragged about it. The problem is large companies could grab about providing OpenID, while not allowing logins from any other OpenID provider. So you needed an OpenID account/login per provider... which is useless.