It mentions in the Guidelines (https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html) that sending email to hn@ycomb

It mentions in the Guidelines (https://news.ycombinator.com/newsguidelines.html https://news.ycombinator.com/newsguidelines.html) that sending email to hn@ycombinator.com is the best way to raise questions about moderation. If you send polite email, you'll probably get a polite response.