Right now, users with sufficiently high karma have access to the vote buttons on the userpages of users with sufficiently low upvote percentage, as far as I can tell to enable this sort of downvoting. It seems likely that exemptions could be baked it to these rate limits just as easily.
Right now, users with sufficiently high karma have access to the vote buttons on the userpages of users with sufficiently low upvote percentage, as far as I can tell to enable this sort of downvoting. It seems likely that exemptions could be baked it to these rate limits just as easily.