}
		return fields.AndSelectors(selectors...).String()
	}

	namespaceFieldSelector := ignoredNamespacesSelectorForField("metadata.name")
	generalSelectors := ignoredNamespacesSelectorForField("metadata.namespace")

	// TODO: are either of these string constants intended to vary?
	// We gets Istio CRD resources with a specific revision.
	krs := sa.kubeResources.Remove(kuberesource.DefaultExcludedSchemas().All()...)