Wait what? Isn't that a really important part of the problem that shouldn't be just skimmed through as a mere detail on the video? Aren't the ethical issues that would arise from this, by itself, be enough to make everything else unviable. Humans live for a long time. What if after 10 years living there, the show just didn't raise enough money. "Hey crew, you'll just have to suicide, we won't send anymore food". Just so many huge issues come to mind. With not many obvious solutions. I would be interested to hear to which solutions they have, if any.
edit: their incredibly short FAQ answer about ethics doesn't make me anymore hopeful. They don't touch on any of the obvious hard problems and even dare to make an absurd analogy with immigrants from Europe to the Americas:
http://mars-one.com/en/faq-en/19-faq-health/231-is-this-ethi...