"Eschew flamebait. Don't introduce flamewar topics unless you have something genuinely new to say. Avoid unrelated controversies and generic tangents. Please d

"Eschew flamebait. Don't introduce flamewar topics unless you have something genuinely new to say. Avoid unrelated controversies and generic tangents. Please don't post shallow dismissals, especially of other people's work. A good critical comment teaches us something." It specifically says to make critical comments and to avoid only unrelated controversy.