My favorite Burger King stunt was: Delete 10 Of Your Facebook Friends For A Free Whopper It did so well that the FB team actually got involved. I always wonder

My favorite Burger King stunt was: Delete 10 Of Your Facebook Friends For A Free Whopper It did so well that the FB team actually got involved. I always wondered why apps don't do this to each other. "Delete UBER get 1 Free Lyft Ride!" http://geekologie.com/2009/01/the-burger-king-whopper-sacrif.php http://geekologie.com/2009/01/the-burger-king-whopper-sacrif...