Their ethical orientation would be absolute (strong) relativism
Step-by-step explanation:
Absolute (strong) relativism is defined as the idea or the doctrine of believing that there is no single truth or universal truth and every person has their own version of the truth. Here the idea of knowledge and morality go hand in hand with certain elements of the society like culture and historical context.
There are different types of relativism, such as anthropological, descriptive, philosophical and normative. In other words it is an ideology which means that all points, regardless of who says it are valid.