I don't like when NPCs start saying things in response to my actions that they couldn't know. For example, Elrindir calling me a miserable wretch after a certian quest, when there is absolutely no way he could've known it was me. Or the Gildergreen people being all whiny, despite my picking the good method of the quest, and never mentioning what i was up to to them.
Ideally I'd like those lines to stay in the game, but only become active if they have some ability to know what I was doing directly. Does any mod do something like this? Or is it too complicated and would be best if i just removed the dialogue from the game utterly?