[C]ompanies that service the criminal justice system need sufficient quantities of raw materials to guarantee long-term growth . . . In the criminal justice field, the raw material is prisoners, and industry will do what is necessary to guarantee a steady supply. For the supply of prisoners to grow, criminal justice policies must ensure a sufficient number of incarcerated Americans regardless of whether crime is rising or the incarceration is necessary.

— Are Prisons Obsolete? by Angela Y. Davis (Page 94)