public function getUsersHavingSuperUserAccess()
    {
        Piwik::checkUserIsNotAnonymous();

        $users = $this->model->getUsersHavingSuperUserAccess();
        $users = $this->enrichUsers($users);

        // we do not filter these users by access and return them all since we need to print this information in the
        // UI and they are allowed to see this.

        return $users;
    }