"Please don't post shallow dismissals, especially of other people's work. A good critical comment teaches us something."
In any case the GP comment (https://news.ycombinator.com/item?id=40359800) broke the site guidelines either way; we're trying to avoid shallow internet dismissals here. They're not only uninteresting in themselves, they influence threads to become less interesting.
* in keeping with the site guidelines: https://news.ycombinator.com/newsguidelines.html