There's a strong part of Alastor that wants to be mean - to state quite bluntly that his relationship with Mimzy is unrelated to the abandonment Lucifer faces from his paramour. But even with pettiness and defensiveness burning at him, Alastor knows that's not what Lucifer is actually saying to him.

"Can't trust the powerful, for they always seek to usurp and double-cross you. Can't trust the meek, because they will try their wiles to use you to their advantage. That's simply how things are," he said darkly, the radio overtone fading with the last few words before popping and scratching and returning back into place.