2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/204837In this manuscript we comment on the criticism raised recently by Achasov and Kiselev [Phys. Rev. D 76, 077501 (2007)] on our work on the radiative decays phi to gamma a_0/f_0 [Eur. Phys. J. A 24, 437 (2005)]. Specifically, we demonstrate that their criticism relies on results that violate gauge-invariance and is therefore invalid.RevTeX, 4 pages. Version as published in comment section of Phys.Rev.D plus discussion of reply to this comment contained in arXiv:0806.2993High Energy Physics - Phenomenologytext