I&#x27;m sure it can. That does not mean the browser needs to forget it. The parent&#x2F;child relationship of browser windows is not some massive technological feat.<p>That something is used does not mean it is legitimate. I am not disputing that it is used. I am not saying I think they&#x27;ll fix it. I am questioning the validity of the decision to allow it in the first place. I have no doubt that other means would be found to achieve the same end goals if it were not available.