The underlying genetic machinery that produces an individual’s morality is a human universal. But the production of the morality is very likely dependent upon non-genetic factors. The psychological unity of humankind no more implies that people have the same morality than it implies that they have the same favorite foods.
The underlying genetic machinery that produces an individual’s morality is a human universal. But the production of the morality is very likely dependent upon non-genetic factors. The psychological unity of humankind no more implies that people have the same morality than it implies that they have the same favorite foods.