He's arguably the most powerful and protected CEO in America. He literally cannot be ousted from FB by the board. If one of the most powerful executives in Ame

He's arguably the most powerful and protected CEO in America. He literally cannot be ousted from FB by the board. If one of the most powerful executives in America can't bring about wholesale change to the business and is truly helpless as you describe, who else could possibly come in and make a difference? If the company's existence is threatened, so be it. They're in this position due to the actions they've chosen, and immortality is guaranteed for no one.