2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201132Recently, Helliwell and Konkowski (\texttt{gr-qc/0701149}) have examined the quantum "healing" of some classical singularities in certain power-law spacetimes. Here I further examine classical properties of these spacetimes and show that some of them contain naked strong curvature singularities.7 pages revtex4 two figures extended discussionGeneral Relativity and Quantum Cosmologytext