According to your website, you are a young, white male, Google engineer, that lives in California and owns a plane. You really have nothing to worry about.
I think dmitrygr is being unduly dismissive and, like a lot of commenters, ought to take more time to understand. Nevertheless, you can't attack someone personally like this on HN, regardless of how wrong they may be.
Edit: oh, I get it now. Regardless of what one thinks of his argument, it was clear what dmitrygr meant by that, so those personal details didn't add any necessary information. Meanwhile, the damage caused by using someone else's personal details as ammunition is a big deal. We can't allow that to become a thing—nothing would destroy the discourse faster. So, from a moderation point of view: low benefit, high cost, bad idea.
Sweeping generalizations based on race and gender aren't helpful in this discussion. He is I'm sure a complex and multifaceted individual, just like we all are.