The main reason we don't revoke licenses more aggressively right now is that America's infrastructure is so car-oriented that forcing people to never drive agai

The main reason we don't revoke licenses more aggressively right now is that America's infrastructure is so car-oriented that forcing people to never drive again can be a disruption on-par with being added to the sex-offender registry (1). If self-driving cars became prevalent, I can absolutely see it leading to an increase in license revocation as a punishment for unsafe driving. (1) Setting aside one's personal opinion on which is more dangerous to society: people on the sex-offender registry or drunk drivers.