The only legitimate argument against fully peaceful societies is that they simply haven’t happened on a large scale yet. I proposed that mabye part of the reason is that through social evolution the early authority figures gave subservient people a survival advantage as they have a strong incentive to stay in power and would give advantage to those that follow fully. driving us further into being chained by violent power structures and subsequently genetically shaped by them. Until being owned by kings seems as human as opposable thumbs.