If we were a species that evolved where extreme inequality made sense, we'd probably be fine with it. But we aren't - not even close. We have strong notions of

If we were a species that evolved where extreme inequality made sense, we'd probably be fine with it. But we aren't - not even close. We have strong notions of fairness and acting in the best interests of society as a whole, that enable us to cooperate effectively etc. Extreme inequality eats away at what has made us successful as a species.