If deep persuasion is the only mode that produces lasting peace, what must a society look like for deep persuasion to be possible? This chapter derives three conditions — free speech, open speech, and democratic equality — and shows that democracy is the institutional form that preserves them. Free speech is the condition for communicating the evaluative perspectives that can transform a hierarchy. Open speech is the listener's contribution: the disposition to evaluate a claim on its content rather than on the identity of the speaker. Democratic equality is grounded in the relational value constituted by empathic response, with a justification by sensitivity: the capacity for emotion is the only criterion that excludes no being whose condition genuinely engages the empathic modality. The chapter develops the lawmaking mechanism: the operation by which private evaluative hierarchies become shared legal standards through the communication of secondary subjects in the evaluative field. Debate is the medium; voting resolves a stalemate. The chapter introduces the diagnostic concept of bipolar authoritarianism: relativism and absolutism are mirror images of a single authority-dependent structure that disables the lawmaking mechanism — absolutism from above (the law is unreformable), relativism from below (the law is unlegislatable). Democratic failures (colonialism, populist authoritarianism, tyranny of the majority) are diagnosed as failures of one or more of the three conditions rather than as defects of democracy itself. The chapter engages Habermas on discourse ethics, Rawls and Berlin on pluralism, Mouffe on agonistic democracy, Fishkin and Landemore on deliberative epistemic value, Pettit on non-domination, Mill on free speech, Anderson and Scheffler on relational equality, Young on structural injustice, Fricker on hermeneutical injustice, and Bloom on the limits of empathy. The chapter is part of the larger project developed in Dyology: On Diversity and Equality (Mains, 2026), establishing R29, R30, and R31.