Disqus, WTF?

The Disqus website OpenID login has annoyed the shit outta me too many times today. Here’s the login screen

Click on Use OpenID? and you get this:

Type in your URL and click Login, and you get:

I’ve tried Chrome, Firefox and IE8 now with and without logging in to WordPress beforehand. Nothing works. What the hell am I supposed to do, coz I’m clearly not doing it right?