Pluralism, as an ideal, rests on the assumption of epistemic generosity—the belief that all perspectives contribute to a richer, more complete understanding of the world. But in practice, it suffers from a kind of entropic drag. Not all ideas refine the discourse; some degrade it, introducing noise, bad faith, or outright hostility to coherence itself. The problem is not just that bad ideas exist, but that pluralistic systems, left unchecked, provide the conditions for their proliferation. The most effective ideas are not necessarily the most truthful or constructive, but the most transmissible—often those that exploit cognitive biases, inflame tribal instincts, or reduce complexity to digestible outrage.
This is where the paradox sets in. Tolerance, taken to its extreme, becomes the mechanism of its own destruction. Some elements inevitably exploit open discourse not to engage, but to dismantle. Historically, societies managed this through implicit or explicit gatekeeping, filtering out corrosive influences before they reached critical mass. But today, any attempt at curation is framed as authoritarian overreach. The result is a system increasingly incapable of distinguishing between valuable contributions and parasitic distortions. Worse, the mechanisms that once ensured stability—shared epistemic norms, institutional credibility, intellectual rigor—have eroded under the weight of a landscape where volume and virality dictate legitimacy.
What emerges is not genuine pluralism but a feedback loop of degradation. The most destructive ideas tend to be the most adaptive, spreading with viral efficiency, while nuanced, careful thought struggles for traction. Platforms designed to foster dialogue become battlegrounds of weaponized misinformation, where influence is accrued not by the strength of an argument but by its ability to outrage, disrupt, or subvert. The boundary between discourse and manipulation dissolves, and the notion of an informed public recedes into abstraction. At scale, this doesn’t just make pluralism difficult—it renders it unsustainable.
*H/T Karl Popper’s “Paradox of Tolerance”, however you might feel about it, certainly applies here.