 Over the last two decades, discussion of the work of social domain theorists became substantially more common in the philosophical literature. Joseph Heath offers an intriguing explanation for some of the philosophical interest in this work. It is, he maintains, motivated by the widespread resistance, among moral philosophers, “to the idea that morality could simply be a part of culture, because … many elements of culture vary enormously from place to place…” (2017: 277). These philosophers, Heath contends,