I do wonder what options for 'nudging' people away from these comments there are. For example, warning people their comment looks abusive, and pointing out wha

I do wonder what options for 'nudging' people away from these comments there are. For example, warning people their comment looks abusive, and pointing out what a large fraction of people comment appropriately. If a comment looks uncivil, you could show the author how generic and meaningless prejudice comments often are, giving other examples of prejudice comments that have been deleted.