With respect, this appears to me a content-free reply. Greenwald is making a serious argument in the article I quoted from. Are you being dismissive of the argu

With respect, this appears to me a content-free reply. Greenwald is making a serious argument in the article I quoted from. Are you being dismissive of the argument or (as it would appear) the source, the author. If the latter, maybe you can more fully explain why and also why dismissing the source dismisses the argument.