After receiving three new patients at the mental institution he runs, Dr. Bradburn is immediately visited by an agent of the Tyranny who insists one of the men is a radical. Only by asking each patient a series of questions will the supposed threat be identified. But the questions Dr. Bradburn is told to ask will make him rethink everything he knows about the world around him:- Do you believe in time travel?- Is the world a better place today than it was a hundred years ago?- If you could go back in time and change any event, what would you change?A Theta Timeline short story.