According to moral relativism

, there is not a single true morality. ... Something can be morally right relative to one moral frame of reference and morally wrong relative to another.

Is relativism right or wrong?

Ethical relativism is the theory that holds that morality is relative to the norms of one's culture. That is, whether an action is right or wrong depends on the moral norms of the society in which it is practiced. The same action may be morally right in one society but be morally wrong in another.

Is ethical relativism true?

Ethical Relativism is the view that moral (or normative) statements are not objectively true, but “true” relative to a particular individual or society that happens to hold the belief. ... Hence, there are no objective and universal norms against which we might measure our subjective beliefs about morality.