The recent implementation of a -5 karma penalty for replying to comments that are at -3 or below has clearly met with some disagreement and controversy. See http://lesswrong.com/r/discussion/lw/eb9/meta_karma_for_last_30_days/7aon . However, at the same time, it seems that Eliezer's observation that trolling and related problems have over time gotten worse here may be correct. It may be that this an inevitable consequence of growth, but it may be that it can be handled or reduced with some solution or set of solutions. I'm starting this discussion thread for people to propose possible solutions. To minimize anchoring bias and related problems, I'm not going to include my ideas in this header but in a comment below. People should think about the problem before reading proposed solutions (again to minimize anchoring issues).
Nesov, you are a particularly active and helpful moderator. I'm less familiar with how much effort is invested by other moderators. I believe you could do this well, but I'm not sure this solution can be scaled, or even run without you (right now).
The distinction between "toll threads" and "closed threads" was an attempt to make the action easier, bear less responsibility and provoke less agitation if applied in controversial cases (it could be un-applied by a moderator as well), so that the button could be more easily given to more people.
Right now the only tool anyone has is the banhammer that either destroys a post with all its comments completely (something I strongly disapprove of being at all possible, but my discussion in the tickets didn't evoke much support) or needs to ... (read more)