On a serious note I think the problem is actually the heavy moderation I think the problem is crude filtering falsely labeled moderation. What you'd want is a

On a serious note I think the problem is actually the heavy moderation I think the problem is crude filtering falsely labeled moderation. What you'd want is a moderator who demands decent quality arguments on the topic at hand. What you have is just removal of everyone not agreeing with a given viewpoint and allowing intemperate advocates of the given viewpoint to make the position garbage.