Jay-Z's Roc Nation has thrown their support behind a new app that aims to reduce incarceration and recidivism in the criminal justice system.
Promise, an app co-founded by social entrepreneur and former Prince manager Phaedra Ellis-Lamkins, hopes "to create a sustainable and scalable program that will reduce the number of
This article originally appeared on www.rollingstone.com: Jay-Z’s Roc Nation Supports App to Improve Criminal Justice System