The shoulder-pat is unexpected; it takes a great deal of discipline to stop him tensing up reflexively. Still, the firmity of purpose is appreciated and an encouraging character trait, even though he wonders how much will come of it.

"I do hope so. Although..."

He wavers briefly over a slightly fuller disclosure.

"This may be a one-way trip for some. A number of residents believe their circumstances before arriving here should have proven lethal."