With Cuna and the scene at the end of Starsight where Spensa sends the delver to Starsight, it's definitely at least hinting that the Superiority isn't totally evil, that there are lots of innocents and also some good leaders.
Plus, Brandon specifically said that he felt there weren't quite enough alternative viewpoint chapters in Starsight, and that he's going to both do more chapters with other characters and release audio novellas from other viewpoints. (This was in State of the Sanderson)