2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/193346A class of deformations of the q-quantum gravity loop algebra is shown to be incompatible with the combinatorics of Temperley-Lieb recoupling theory with deformation parameter at a root of unity. This incompatibility appears to extend to more general deformation parameters.v2: text clarified, version to be publishedGeneral Relativity and Quantum Cosmologytext