Slashdot got it right - give a set of reasons you can pick when moderating. This not only makes sure every moderation gives a justification, but also sets expec

Slashdot got it right - give a set of reasons you can pick when moderating. This not only makes sure every moderation gives a justification, but also sets expectations about what sort of comments are wanted or not wanted. Unfortunately Slashdot also undid themselves a bit by introducing "Overrated" and "Underrated" which adjusted the score without needing to provide a justification. I always wondered why they did that.