This is not an acceptable comment on HN, as it's a disguised personal attack. Please read the guidelines and make an effort to observe them in future.
https://news.ycombinator.com/newsguidelines.html
That comment was unacceptable and I replied to them to say so, but it's also not OK to comment like this on HN, no matter what you're replying to. If we want others to be better we need to be better ourselves.
