Arrests rolled through the streets and apartment houses like an epidemic. Just as people transmit an epidemic infection from one to another without knowing it, by such innocent means as a handshake, a breath, handing someone something, so, too, they passed on the infection of inevitable arrest by a handshake, by a breath, by a chance meeting on the street. For if you are destined to confess tomorrow that you organized an underground group to poison the city’s water supply, and if today I shake hands with you on the street,