Bernie Sanders

In 2009, UnitedHealth, a leading insurance company, paid $350 million to settle lawsuits brought by the American Medical Association and other physician groups for shortchanging consumers and physicians for medical services outside its preferred network.

Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth is relatively cheap.