Ah, I didn't notice. But now I want to write an "HN Alerts" service that notifies you whenever someone writes a comment with a certain keyword. In moot's case, that would be "4chan," but I'd imagine lots of people would find it useful.
You should absolutely do this.
(I know how busy you are, so I'll always be brief.)
[0] https://zapier.com/zapbook/webhook/rss/8249/hacker-news-ment...
It uses the awesome HNSearch API to poll for new mentions of phrases and triggers a Zap whenever it finds one. (I have it send me an SMS).
Here's a better, more direct Zap Template: http://zpr.io/gsjS