Penal Substitutionary Atonement

In the quest to create more just churches and interrogate the historical failings of the church, in areas of social justice, it has been popular to re-evaluate, and sometimes discard some of the traditional doctrines associated with orthodox Christianity. One such doctrine is the doctrine of penal substitutionary atonement. Do we discard it as an archaic and barbaric conception of God's saving work? Or do we embrace and apply it…