isBindingAllowed( request ) {
    /* Check whether we've blocked access to this module */
    if ( this.config.core[ request ] != null && this.config.core[ request ] === false ) {
      return false;
    }

    return true;
  }
Loop over the parent modules, checking whether any of them specify
individual module permissions. Keep in mind that individual module
permissions will always override any core / global preferences.