I thought about it a lot and I do have to give credit to Larian for even creating an evil path, something that is really uncommon in crpgs. Most crpgs give you evil options but they are just variations of the same paths. Take a look at the underdark in bg2 - you have the option to be a real asshole but ultimately the story is the same. Larian tried to do something a little different.
However, I feel like the result is so bad I don't think it is worth it