default boolean isServiceAccessAllowed(final RegisteredService registeredService,
                                           final Service service) {
        return true;
    }
Verify is the service is enabled and recognized by CAS.

@param registeredService the registered service
@param service           the service
@return true /false if service is enabled
api/cas-server-core-api-services/src/main/java/org/apereo/cas/services/RegisteredServiceAccessStrategy.java