You say it took many years to solve, but fact is they solved it over 10 years ago, before Facebook and Reddit and HN were even invented. Nothing open to the ge

You say it took many years to solve, but fact is they solved it over 10 years ago, before Facebook and Reddit and HN were even invented. Nothing open to the general public matches the moderation quality. HN isn't bad, because of the technical measures that prevent comment spam and the admin moderation.