Particularly in 'support' sections of the site, such as Relationships and
Parenting.
I'm disheartened to see supportive and helpful threads (mine and others) highjacked by a few bad eggs who offer nothing but spiteful diggs. I've seen a lot of OPs abandon helpful threads because of one or two people who comment just to tear down an OP who is already on her knees.
Hide Poster option please MNHQ. This would enable you to block a certain poster's comments from your view, but other people can still see them.