One thing I noticed recently about HN voting is that it seems like you can upvote but cannot downvote immediate replies to your own comments. Other users can st

One thing I noticed recently about HN voting is that it seems like you can upvote but cannot downvote immediate replies to your own comments. Other users can still downvote the comments. When I noticed that it struck me as very clever and something reddit should immediately poach. It's like a built-in cooling off period.