"That's right, the Mirrors... That's an added complication I'd almost forgotten about." His hand goes to his chin. It was easy to grow accustomed to the mirrors scattered about the mansion after so long.

"I haven't seen this so-called switch between us and our shadow selves for myself as yet. I haven't heard a peep from mine. I'm the best me that I know, so you're probably right. If you see me become dull and overly invested in politics, take note--chances are it's an imposter doing a poor impression of me."

Or it's an Anders that's undergone a complete personality change thanks to being possessed by Justice. Same thing, really.