public function addView($viewer_guid = 0) {
		if ($viewer_guid == 0) {
			$viewer_guid = elgg_get_logged_in_user_guid();
		}

		if ($viewer_guid != $this->owner_guid && tp_is_person()) {
			create_annotation($this->getGUID(), "tp_view", "1", "integer", $viewer_guid, ACCESS_PUBLIC);
		}
	}