2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92054An argument, perhaps originating with Feyerabend a half century ago, and repeated many times since, purporting to establish that an "ignorance interpretation" of a bipartite pure entangled state leads to logical inconsistency, is incorrect: the argument fails to account for the effects of indistinguishability.2 pp. Contains the substantive part of quant-ph/0109146, which it replacesQuantum Physicstext