Yes, I caused pain under orders but he was never under orders and I never enjoyed it. Is that how you comfort yourself? They are evil but they are trying not to be? If evil serves him he will employ it. He is the consume businessman. You think he can rule Hell and leave all that behind?
This isn't about sin. This is about your conscience. It is going to be tested. It will likely be tested often. They may not cross a line towards you but you know they are not the altruists you are.
What sin are you referring to?
And what do you think Crowley does? He recruits souls for Hell. Human souls. He draws them to torment. He is not a kind man, Anna. Nor is Kol. Your own heart has to be concerned about their nature. You love those whom they target.
I don't claim to be pure. I claim to be concerned for what this will likely cost you.