I agree that deities should be involved a little bit more.
Im just not sure, if quest is the right way here. :-/
I would recomend some conversation reactions ... it may not even be regular dialogue, maybe just some mentioning that you start to feel discomfort, or strong feeling of contempt / disappointment overwhelms your mind. That sounds adequate.
Since right now is entirely possible to play Selfless and allways helping Life Domain Cleric of Lolth ... or Baal ... or w/e ...
Some things should be once aggain restricted here. :-/
I still dont understand why cant we change Race for our hirelings.

Lets us play Githyanki as racist as they trully are!