HN submissions are reviewed/banned after the fact as far as I know. It is reasonable to put a minimum karma threshold before one is allowed to submit. Conversel

HN submissions are reviewed/banned after the fact as far as I know. It is reasonable to put a minimum karma threshold before one is allowed to submit. Conversely, this site shared here relies on manual reviews before something goes live, which won't scale at all. There's no system to "game" here.