If a politician murders his mother the first response of the press or of his opponents will likely be not that it was a terrible thing to do but rather that in a statement made six years before he had gone on record as being opposed to matricide.
I don't know why it's the same reason why you like some music and you don't like others. There's something about it that you like. Ultimately I don't find it's in my best interests to try and analyze it since it's fundamentally emotional.
