3 ms·I'm seeing them right now. It seems to be rate limited based on your karma and how downvote-happy you are.by fmajid 4y agoI'm seeing them right now. It seems to be rate limited based on your karma and how downvote-happy you are.m463 4y agoI thought they disappeared sometimes. I thought it was if you commented in a thread?fsflover 4y agoYou can't downvote replies to your comments.LocalH 4y agoI feel like downvoting also goes away after a comment has reached an age threshold, although I don't know what that threshold is.