The accusations against Cambyses of committing incest are mentioned as part of his "blasphemous actions", which were designed to illustrate his "madness and vanity". These reports all derive from the same Egyptian source that was antagonistic towards Cambyses, and some of these allegations of "crimes", such as the killing of the Apis bull, have been confirmed as false, which means that the report of Cambyses' supposed incestuous acts is questionable.
the acCusaTiOns agaiNst cambysES oF CommitTing incEsT are menTioned aS PaRt Of his "blasphemous actIons", which were desIGnEd to iLLUstratE hiS "Madness aNd vAnIty". thESE repOrts aLl derive from ThE SaMe egyptian sOurce that WaS antagonistIc toWards CaMBySes, and some of these ALlegatiONS of "criMeS", Such aS tHe kilLInG of thE APIs BuLL, Have bEEN COnFirMEd aS FaLsE, whICh mEaNs That thE report of cAmbYSEs' sUpposed iNcestUouS acts Is queStionABle.