Wow, what complete horseshit. Adam and Dustin were two of the most talented people Facebook had - they were the key to the engineering culture that made Facebook work in the first place. Half of Facebook's infrastructure and featureset either wouldn't exist or scale if it weren't for Adam's efforts, and Dustin was the guy who always rallied the troops...
I really hope people don't take this article at face value. This reporter/blogger/whatever he calls himself is obviously trying to prime the pump for scoops and leaks, or to get someone to show up at his shitty conference, or something like that.