Sarcasm is an adjusted stress reaction.

Now you're making me sulk because I do not intersperse my "Why I think X is a good guy" posts with proof from Babylonian Cuneiform arcana, as to why the Death Eaters have a point or seventeen:

"If we take the Epic of Gilgamesh as a guide (though I would urge you not to depend on the translations - they can be unreliable as to metaphor), we can see that the semiology of Draco using the cabinet to allow the DE to invade Hogwarts... (cuts seventeen pages of droning of same sort of thing...) and besides, that Jason Isaacs is dead hot."