"If nothing else an improbable number of us have large bladed objects," Erin says with a bit of a shrug. "Accidents happen even without malice. If someone decides to suds up a corridor and see how hard they can slide down it you just might need a nurse who'll laugh at them only after you've set the bones."

Erin offers Watson a flickering smile. "Thanks for taking the time to talk to me. And...I do appreciate the photo in the spirit it was taken. I hope your documentations go well. I get the feeling, drifting through this place, that we might all be due for some reminders that we're people."