What’s wrong with “What’s wrong with OpenID?”

I’ve never understood the utility of OpenID. It appears I’m not alone. [http://www.quora.com/What\-s\-wrong\-with\-OpenID](http://www.quora.com/What-s-wrong-with-OpenID) 

When I tried to upvote the answer, I got this fairly ironic dialogue box. My response? “Oh never mind, it’s not that important” and close window. After taking this screen shot, of course.