I have such mixed feelings about this being on HN. Yes, I think we should read it and learn from it. I absolutely agree with the author. It's one of those things I wish everyone knew but for some reason there are still people who don't, so maybe showing up on the front page every once and a while is a good reminder.
But the comments should be turned off. This is such a heated topic and are there aren't any right answers to this problem besides "keep it in mind, don't do what they did". What can possibly be discussed here besides emotional bickering from both sides. It does not seem productive and is not interesting conversation.