The pervasive, almost ubiquitous acceptance of various kinds of emotivism and subjectivism in modern Western culture means there can be no persuasion – that is to say, rational argument leading to a freely adopted change of mind. Rather, as belief in objective value evaporates and the public square is evacuated of practical reason, what passes for moral discourse increasingly resembles a war zone in which political propagandists, commercial interests, private whims, and animal instincts fight tooth-and-nail in a permanent free-for-all. The leaders and the led, the rich and the poor, the
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