Perhaps. But given this is a war that's gone on for centuries, I'd say it's more of an evolved response. The real matter is whether we were supposed to figure it out for ourselves or if it's never occurred before. [Rhan isn't known for answers. Is it a matter of "duh," or is that how they first confirmed the Enemy's presence in the first place? Or how they did it elsewhere?

Did Carata experience it on Concordia before she returned to the Nest so that they could begin their mission?]