I also like the posts naming names and putting it out there. Then the tribe can decide and as you say, its great to see more people joining in to out and downvote the piss takers.
I think that recent concerted efforts have helped a lot here so keeping on top of things is a priority and things can only get better for everyone.
The abusers will only get smaller in value as their rewards disappear and the next phase is to check on users upvoting those idiots. It wont take long as some strong messages are being sent with all the rewards being wiped clean. Have just nailed two abusers and they will have nothing this week when I am finished.