Let's use your contrived example to highlight a new problem: The three astronauts Yuri and John elect Markus to be the new commissioner of oxygen, while Markus

Let's use your contrived example to highlight a new problem: The three astronauts Yuri and John elect Markus to be the new commissioner of oxygen, while Markus votes for Ronald and Ronald abstains. Everybody delegates total control to Markus, who unfortunately turns out to be a psychopath and kills the whole crew. What were we talking about again?