Well, they're the subreddits that get cited whenever anyone talks about the glorious goodness of reddit: /r/ama, /r/iama, /r/askscience, /r/syriancivilwar (cit

Well, they're the subreddits that get cited whenever anyone talks about the glorious goodness of reddit: /r/ama, /r/iama, /r/askscience, /r/syriancivilwar (cited by news organizations as a source and informing their methodology)... Moderation doesn't automatically connote good subs, but the correlation is very strong.