Re:Ask HN: Please review our startup: historious
by RiderOfGiraffes on Sunday August 15, 2010 @05:49PM
(#1606053)
From the FAQ at the bottom of every page:
http://ycombinator.com/newsfaq.html
Why don't I see down arrows?
There are no down arrows on submissions. They only
appear on comments after users reach a certain karma
threshold.
I still can't figure out when the downvote arrow appears, though.