"It's not entirely unheard of for the dead to come back, either."

After all, look at himself. Supposedly dead to the world and yet he'd walked away from Bart's with barely a scratch. And, of course, Sherlock's had more than his share of run-ins with people who were technically dead or faked their deaths as well.

"Have you anything important to say or do you enjoy being a nuisance to strangers?"