So that my character can loot Draugr and Barrows without feeling guilty or mean, where would one here about how the Dragon Cult were not nice people and so you can take things from them in undeath?

Through books. "The Dragon War" comes to mind.

Books.
Edit: Ninja'd

Fornost.

Or the one that sounds like it.

But if you're having moral troubles, adventuring sounds like the wrong career path for you.

Forelhost.

I completed that dungeon yesterday.

your previous avatar was better.

If one wants to learn of the Dragon cult, one needs only to consult with me.

Slander and lies. You would be wise to not pay heed to them.

I know, I was just testing this one to see if i'd like it.

oh.