"I doubt the Faceless would welcome the competition," Cortana says darkly.

"Besides, if this were real, where would they have found a bunch of Covenant corpses to stage the scene?" She starts to regain some of her normal confidence as she lays out the reasoning. "I'd expect to see people from this universe, not mine. Instead it's showing me ghosts from my past. I don't like the idea that it's accessing my memory banks somehow, but that's better than a Flood infestation."

And she'd expect the infection forms to be swarming Sombra right about now, but that can just stay her little secret.