All principles if to be universally allotted as truth must meet only 2 criteria: that in its ideological application bring us to a peaceful vision of egalitarianism or what is the idea that utilitarian principles should be.  If a person will act ONLY on (a) equality (b) fairness.  Once set in motion.  If we carry out acting towsrd principles with common reliability, then - reliability is at issue. Our morality becomes an ends to a means.