public function voters($entity, $config = array())
    {
        $viewer = $this->getService('com:people.viewer');

        $config = array_merge(array(
               'avatars' => false,
               'viewer' => $viewer,
        ), $config);

        if (!$config['avatars']) {
            return $this->_render('voters', array('entity' => $entity, 'viewer' => $viewer));
        } else {
            return $this->_render('voters_avatars', array('entity' => $entity, 'viewer' => $viewer));
        }
    }