Ona tangential note, I remember a time when Google had the option to search only for 'discussions'. The results were amazing and accurate as it scoured online forums. Almost all issue I had (was following the rooting scene closely back then) were quickly resolved. Then suddenly it got removed for reasons unknown to me. Anyone knows if it's replicatable today?
I have a suspicion they removed it because of the amount of spam on those forums. There's tons of abandoned forums that are only occupied by spambots. There's even pretty convincing looking accounts and messages that turn out to be spam in the end, once they start trying to post links. I have Akismet on the comment section of the Wordpress front-end of the site I run, it basically said something like 99.99% of attemp…
You could start a website for people you don't like, flag all the comments as spam and they wont be allowed to post anything elsewhere - forever!