I don't think that is likely. It would be extremely difficult to be more innovative and more competent than Facebook. That's like saying you should worry about

I don't think that is likely. It would be extremely difficult to be more innovative and more competent than Facebook. That's like saying you should worry about a company that could outmaneuver Apple. Sure, it's possible, but it's extremely unlikely. Say what you will about Facebook's policies, the company is run extremely well.