A handful of commenters do post like this, but we ban them when we see them. It's mostly the same few serial trolls with a long trail of banned accounts behind them.

If you see any more of these, you can help by flagging them and/or emailing us at hn@ycombinator.com.

(To flag a comment, click on its timestamp to go to its page, then click the 'flag' link at the top. There's a small karma threshold before flag links appear.)