2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/17783This paper is Comment to the Letter "Oscillatory Spin-Filtering due to Gate Control of Spin-Dependent Interface Conductance", by D. Grundler (PRL 86, 1058 (2001)).RevTeX, 1 page, 2 eps figures embeddedMesoscale and Nanoscale PhysicsNon-existence of spin-asymmetry of conductance in two-terminal devicestext