No Fun Allowed - he'll kill you after his coffee break

Can't there some exception?

If she's not killing and/or raping innocent people, she'd be fine in his book.

Also her wearing fully-obscuring armor that hides her race and gender, turning out to be a female goblin inside, feels like a reference to how some of the guild-folk were making bets on his identity, with some betting he's either a woman or a self-race-hating goblin.