Al hesitated. He wanted to explain, as his father had explained to him why acts against law and order were as an attack against the thin veneer of civility that separated honest educated men from anomic barbarians consequently automatically also morally wrong. They had to be. But it might be seen as condescending and superiors didn't like being publically condescended to. She might think differently about that matter. The importance of the unity of morals and law and order might be a concept she didn't care about as much as he did. And thus he didn't voice the explanation that lingered on the tip of his tongue and wanted to be heard.
"Yes, Your Grace."
As he thoguht there was a subtle undertone in the Prince's speech that sounded like 'You haven't been asked, so shut up', he did, dividing his attention between the music and the conversation, in case it he might be asked to add a word or two to the matter. But mostly it seemed he wasn't really necessary for the matter at hand... at least for now.