The author of this article, mzrnsh, responds to comments here, but they are "dead" and can't be viewed without being logged in and activating "showdead" in profile settings, which is unfortunate. I don't have enough karma to vouch for them to be unflagged.
It's best when someone lets us know at hn@ycombinator.com so we can take care of it. I only saw this randomly.
That account was caught in a software filter; those are tuned more strictly for new accounts. I've marked it legit so this won't happen again. In the meantime, users vouched for all the comments—that's good. (More info on vouching: https://news.ycombinator.com/newsfaq.html#cvouch.)