Is Area51 login broken? I tried to sign up today and this happened:
[![Area51 is broken][1]][1]


  [1]: https://i.stack.imgur.com/2xxZd.png

EDIT: For clarity: this is happening as soon as I click either the 'sign up' or the 'log in' buttons. I never get asked if I want to login with OpenID (I don't: I don't even have an OpenID), nor I have any other way of influencing the outcome.