Kant and social media:
a normative perspective on public Reason and Enlightenment
DOI:
https://doi.org/10.15448/1984-6746.2026.1.47642Keywords:
Kant, public reason, Enlightenment, sensus communis, epistemic and moral normativity, echo chambersAbstract
This essay examines Kant’s conception of the public use of reason, analyzing its relationship with Enlightenment and its epistemic and moral normativity. Grounded in Was ist Aufklärung?, Logik, Kritik der Urteilskraft, and Anthropologie, the argument posits that the exercise of public reason requires the transcendence of the private horizon and the adoption of a universal horizon, characterized by sensus communis. This analysis enables a discussion on the conditions for the realization of freedom of expression as a fundamental principle of public reason, demonstrating that, in Kant, such freedom is not absolute but conditioned by ethical and epistemic normativity. In the contemporary context, the article problematizes the crisis of public reason in light of echo chambers in digital media, which undermine the universality of judgment by reinforcing sensus privatus. Drawing on Kantian normative structures, the study offers a critique of epistemic closure and digital polarization, highlighting the urgency of reclaiming the principles of public reason in a pluralistic democratic environment.
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