2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111147We justify generalisations of weak values from a tentatively relational perspective by deriving them from a generalisation of Bayes' rule. We also argue that these generalisations have implications of quantum nonlocality and may form a novel approach to quantum gravity and cosmology.11 pages, contains a reworking of an argument in gr-qc/0603015General Relativity and Quantum Cosmologytext