If President Obama wants to keep calling for protests, then that will be his legacy, one of division, rich versus poor, old versus young, black versus white, always dividing. That's what you get under President Obama.
Our three big emergencies are fire, loss of pressurization or contaminated atmosphere. Any of those things in a spaceship are very deadly and time critical. Everybody's trained, but I'm the commander of the ship, and it's up to me to decide.