Metafilter is a general community, not for a particular topic, like HN. Still, I think the model would work here too. While MF's quality of discussion is much

Metafilter is a general community, not for a particular topic, like HN. Still, I think the model would work here too. While MF's quality of discussion is much better than most other site (yahoo answers cough cough), you can still find snarky answers.