What the hell is Facebook Connect?

Why have it if it doesn't work?
We Play Civ has a working link, are you guys THAT bad?
ACK!
"Foof." - Sasquatch.
What the hell is Facebook Connect?

The little blue box at the top of every page that has an f and connect in white letters.
ACK!
"Foof." - Sasquatch.

What is it supposed to do?
Speaking of Erith:
"It's not twinned with anywhere, but it does have a suicide pact with Dagenham" - Linda Smith

It's supposed to open a popup window so that you can connect your apolyton account to your facebook account, so that you can post your favorite threats to your pin-wall and all your friends can join your discussion.
For now it does nothing, but throws this error:
By the way, the thing does not work on WePlayCiv, either. Well, I just hope that the problem is fixed with an update of vBulletin to v4.1.9. A thing to do anyway.Meldung: FB.getSession incompatible with OAuth2.
Zeile: 23
Zeichen: 785
Code: 0
URI: https://connect.facebook.net/en_US/all.js
-Martin
Civ2 military advisor: "No complaints, Sir!"
Facebook connect is the much talked about and ballyhooed software widget for websites and blogs which allows your users and readers to log in to their Facebook account and be able to see which of their Facebook friends are currently online on your site.
Bookmarks