Earlier quoted context omitted.
I think both of you are way out of line. If you spent more than 10 seconds thinking about what the guy wrote then you'd see that there actually is a point to it. Calling him a troll and a douchebag is exactly the opposite of what HN is all about. Attack the idea, not the man or downvote and let it go.
This thread looks like it has an unusually high amount of flagged/down-voted comments.
HN is a pretty homogenous filter bubble after all.