2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/221558We discuss the Flambaum commentary [arXiv:0808.2518] on the application of the Generalized Second Law of Thermodynamics to derive limits on the variation of fundamental constants, for example the fine structure constant.2 pages; published versionGeneral Relativity and Quantum CosmologyAstrophysicsHigh Energy Physics - TheoryReply to Flambaum Commentary [arXiv:0808.2518] on Black Hole Constraints on Varying Fundamental Constants [arXiv:0706.2188, PRL 99, 061301 (2007)]text