If the purpose of down votes is to guide discussion away from uninteresting or counterproductive paths, then it also scoops up divisive comments.
I suppose divisive comments are potentially disruptive if they are particularly flamey. But it seems like they deserve to be distinguished from more objectively negative comments. If the raw up/downs were exposed it would be interesting to experiment with this in the front end.
If the purpose of down votes is to guide discussion away from uninteresting or counterproductive paths, then it also scoops up divisive comments.
I suppose divisive comments are potentially disruptive if they are particularly flamey. But it seems like they deserve to be distinguished from more objectively negative comments. If the raw up/downs were exposed it would be interesting to experiment with this in the front end.