“Morality is relative to culture” is a descriptive claim; many people in many different cultures have different moral beliefs. When one adopts moral relativism, however, the claim accrues a normative dimension, in that what follows from relativity is the flattening out of rightness, of one moral belief being better than another regardless of culture. But in practice, humans rarely, if ever, actually behave as if certain things or beliefs are not better than others, as evidenced in everything from foreign policy (...) to religion to consumption choices. This leads to a problem of consistency: either the relativist does not act in accordance with her beliefs or her beliefs are different from what she espouses. Or so a.. (shrink)