4 ms·How does one downvote in HN? I've had an account since 2013 and I can still only upvote.by codewiz 7y agoHow does one downvote in HN? I've had an account since 2013 and I can still only upvote.a_t48 7y agoIt’s karma based.nindalf 7y agoYou need 500 karma, last I checked.