[He's not introduced himself to either one to his knowledge, but he's not all that worried about that at the moment.]

It was us, too, unless you got somethin' to see through it, like a recorder or scanner of some kind, or unless you got a real strong knack for lookin' past illusions. It's more in our head than it is an actual trick of the light. So I got some idea of how it was workin' on 'em.

As soon as we get out into the catacombs it starts to wear off. Can't tell ya whether we're past the tower borders when it starts happenin' or not, but it ain't immediate. It's like they're wakin' up from a dream they was all convinced was real.

Short answer version? Yeah, people still left in the city oughta still be messed up, an' if they're out it goes away slow.