Aaron did see the parallels here. He did realize it was hypocritical to tell Alcuin to distance himself, when he himself could not distance himself from the Church, while that, perhaps, was the best thing for him. The idea was daunting, frightening.

So yes, he understood Alcuin.

"Never worry about a place to live; my doors are always open to you. But... I understand it's daunting. You've been together very long."

"There is another world, though. Perhaps this new job will free you a bit more."