( Sansa narrows her eyes at him a bit and sighs, deciding she's just going to have to explain everything to him. She's used to this, having been here longer, but surely the politics can't be that different. )

Your brother clearly got all the cunning and subtlety. She's a fine queen, in and of herself, but as a member of the Blood, the landen inherently distrust her. This is as if the smallfolk suddenly rose up against the noblemen of Westeros. We tend not to think of them at all but what if we did? What do the smallfolk think of me or Cersei?