2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164734Recently, Matzkin claimed the construction of a hidden variable (HV) model which is both local and equivalent with the quantum-mechanical predictions. In this paper we will briefly present this HV model and argue, by identifying an extra non-local "hidden" HV, why this model is not localQuantum Physicstext