It has been indeed. Last we let was during Ryoji's "betrayal" if memories serve me right.

[ He noticed Sephiroth looked a bit more paranoid than usual, and it didn't take a genius to guess why. Ganondorf himself had suffered the retrieval units following him throughout the tower ever since Jason had finished his experiment. ]

If that is what worries you, I have set a system that will keep the drones from eavesdropping on this reunion.