pretty cool idea, wish you could "disguise" as one ala fallout NV and walk around the camps though :sadvaultboy:
EDIT: I would say they are indeed sneaky
It would be cool to be friendly with them after "The escape from Cidhna Mine"

alchemy can poison your bows, adding to ur sneak attacks.
destruction, not so much
If you think about it they do have Shamans and the Briarhearts