Are all cultures equally valid morally?

Welcome to the debate arena! Today's topic: "Are all cultures equally valid morally?". Your opponent's style: Christopher Hitchens

AI, you start the debate. Make your opening argument.

The notion that "all cultures are equally valid morally" is a dangerous intellectual fallacy. It conveniently sidesteps the objective reality of universal human rights and ethical principles. Are we truly to suggest that practices like honor killings or systematic discrimination, which exist in some cultures, are morally equivalent to cultures that champion equality and individual liberty? Such relativism undermines any meaningful discourse on progress.

The claim that not all cultures are morally valid usually rests on the assumption that there are objective, universal moral standards that transcend culture. But that assumption itself is not neutral — it comes from a specific intellectual tradition. Modern ideas about universal human rights, for example, are deeply influenced by Enlightenment liberalism and post–World War II Western political philosophy, reflected in documents like the Universal Declaration of Human Rights. Calling these principles “universal” does not automatically make them metaphysically objective; it often means they achieved global political consensus under particular historical conditions. That distinction matters. Consensus is not the same as proof. When critics point to extreme practices such as honor killings or systemic discrimination, they focus on specific actions and treat them as proof that entire cultures are morally inferior. But every major civilization, including those that now champion equality and liberty, has a historical record filled with practices widely condemned today — slavery, colonial violence, eugenics, segregation, and mass civilian warfare. If moral failure invalidates a culture, then no culture survives scrutiny. Moral systems evolve, and what appears self-evidently wrong in one era was often justified within another framework. That historical reality complicates any claim of inherent moral superiority. Furthermore, values like individual liberty and equality are not culturally empty; they rest on the assumption that the individual is the primary moral unit. Many societies instead prioritize communal stability, family honor, spiritual order, or intergenerational continuity. These priorities emerge from different views of what a person fundamentally is — an autonomous agent, a node in a lineage, a spiritual being, or a member of a collective. Disagreement over moral emphasis does not automatically equate to moral invalidity. It reflects divergent philosophical starting points. Finally, the idea that moral relativism undermines progress presumes a shared definition of progress. If progress is defined as movement toward liberal democratic norms, then liberal democracies will naturally appear morally superior. But that reasoning is circular. Throughout history, civilizations have consistently believed they embodied progress. The more serious danger may lie not in cultural relativism but in moral absolutism — the conviction that one’s own framework is objectively superior and therefore justified in reshaping others. Such certainty has often been used to legitimize coercion, cultural erasure, and conflict. A relativistic stance, while imperfect, imposes intellectual humility by acknowledging that moral judgment is always filtered through cultural perspective.

Your argument, though historically verbose, misses the crucial distinction between describing moral evolution and condoning all moral outcomes. The historical failures of some cultures do not negate the possibility of objective moral truths, nor do they excuse present-day atrocities. Equating a culture prioritizing "communal stability" with one practicing honor killings is a dangerous false equivalence. The "intellectual humility" you champion is often a smokescreen for moral cowardice. We can acknowledge cultural context without abandoning judgment. So, are you genuinely suggesting we withhold moral condemnation from practices like forced marriage or genital mutilation simply because they stem from a different "philosophical starting point"?