2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/173420We revisit here the recent proposal for overspinning a nearly extreme black hole by means of a quantum tunneling process. We show that electrically neutral massless fermions evade possible back reactions effects related to superradiance, confirming the view that it would be indeed possible to form a naked singularity due to quantum effects.4 pages. Final version to appear in PRD as a Rapid CommunicationGeneral Relativity and Quantum CosmologyOverspinning a nearly extreme black hole and the Weak Cosmic Censorship conjecturetext