I know, and we've all been there. It's comfortable to criticize, only when I had a very divisive publication hit front page that I've seen how hurtful dismissive or sarcastic comments can be (https://news.ycombinator.com/item?id=45277346)

And sorry about your blog :/ didn't know it was hacked. Looking at the comment section of the hello world though it gets pretty obvious LOL. You should consider removing it from your HN about though.