The first comprehensive history of probation and parole-and a provocative and compelling argument for abolishing both-from the former Probation Commissioner of New York City We've heard a lot in recent years about the 2.1 million people incarcerated in American prisons and jails. But what about the 4 million more who are on probation and parole-monitored by the state at great expense and at risk of being sent to prison at the whim of a probation or parole officer for the least imaginable infraction? Vinny Schiraldi was New York City Probation Commissioner under Mayor Bloomberg, supervising a system charged with monitoring 30,000 people on a daily basis. In Mass Supervision, he combines first-hand experience with deep research on the inadequately explored practices of probation and parole, to illustrate how these forms of state supervision have strayed from their original goal of providing constructive and rehabilitative alternatives to prison. They have become instead, Schiraldi argues, a ...