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.
(I posted this exact same comment on another thread on HN today, about the sexism at a tech conference... http://news.ycombinator.com/item?id=4602688)