You're right. I was thinking from the position of the consumer for which SSO is both convenient and a security feature. I wasn't thinking as the service provid

You're right. I was thinking from the position of the consumer for which SSO is both convenient and a security feature. I wasn't thinking as the service provider that needs a way to force the folks with the big bucks to pay up. It sucks for the little companies, but it may be necessary for the service to do so.