"Do you want me to close the door or leave it open?", to which Zuckerberg replied, "Yes". I would guess this is how it happened: Stone: "Do you want me t

"Do you want me to close the door or leave it open?", to which Zuckerberg replied, "Yes". I would guess this is how it happened: Stone: "Do you want me to close the door..." Zuck, thinking the question is complete, starts to say: "Yes." Stone adds the unnecessary: "...or leave it open?" So maybe Zuck was just thinking too fast. :)