code: protected void broadcastTo (
          DObject object, Name from, byte levelOrMode, String bundle, String msg)
      {
          if (from == null) {
              SpeakUtil.sendSystem(object, bundle, msg, levelOrMode /* level */);
  
          } else {
              SpeakUtil.sendSpeak(object, from, bundle, msg, levelOrMode /* mode */);
          }
      }
docs: Direct a broadcast to the specified object.