"Law. The boy from. Oh. That's--" They get their confused stammering under control, start again. "I don't know whether to say I'm happy for you or not. Is that good or bad."

Because in the good column: Rosinante has a friend! This is a good thing! In the bad column: that means Law is dead, and Rosi can't be happy about that, and also Beacon is not exactly a safe place.