2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48325Minuscule violations of CPT and Lorentz invariance might arise in an extension of the standard model as suppressed effects from a more fundamental theory. In this contribution to the CarruthersFest, I present and answer some questions about CPT and the possibility of its violation.7 pages, to appear in the proceedings of the CarruthersFest, Santa Fe, October 25-30, 1996High Energy Physics - Phenomenologytext