src/Zicht/Bundle/PageBundle/Security/PageViewValidation.php
protected function isAllowed(PageInterface $page)
    {
        if (null !== $this->auth) {
            return $this->auth->isGranted('VIEW', $page);
        }
        return true;
    }
protected function isAllowed(PageInterface $page)
    {
        if (null !== $this->auth) {
            return $this->auth->isGranted('VIEW', $page);
        }
        return true;
    }
Similar to PageController it will return true when auth === null

@param PageInterface $page
@return bool