I don't think they were going to listen to her, think of them as shadows of their past beings, not really up to full strength or full thought (i mean, ifrit would surely cast nul frost on hismelf, right?) so i doubt they were in a reasoning mood. As well, they also appeared on X, even when the Fayth hadn't quite vanished, just they'd realised it was kind of a lie, so i just think of them as absent shadows