That's all that Phalanx needs to know. And once they're as sure as they can be that they are both contained and safe, it doesn't take long before all the little lights can be shut off upstairs.

It takes a lot of energy to run a body full of ghosts, and rest isn't something they come by easily. So, in all likelihood, Robin (or Vincent) will have to be the one to disturb the peace again first.