My system has been working pretty well: using some extension or another that has mute functionality, if I see a person post an extremely low quality comment, I

My system has been working pretty well: using some extension or another that has mute functionality, if I see a person post an extremely low quality comment, I look at their comment history for two or three pages. If there is no comment of value in that set, I mute the user. The board gets better each day.