online advertisingcampaign has come to an end. The application still exists, mind you, but it has been severely de-fanged after Facebook forced the developer to change the way it works due to "privacy concerns".
Seems Facebook had a flame-broiled beef against the way the app notified all of your friends that somebody had been dropped in favour of the almighty Whopper (normally, friends removals are not announced over the news feed).
Unfortunately, that was the whole point of the campaign -- to let your friends in on the joke, and to spread the campaign virally by alerting others about its presence.
Now, nobody will get a notification when they are sacrificed, and all of your friends will think you're a jerk for dropping them with no notice. Yay!
Well, Burger King tried (and hey, they got a lot of press out of it, so this