The best way to do this is through a system of drop-in centers and emergency shelters focused on getting people off the streets without relying on police, the criminal justice system, or other punitive mechanisms—even people with mental health, substance abuse, and other behavioral problems. Such centers can have caseworkers, mental health services, counseling, and practical amenities like mail drops, health checkups, food, and clothing. Such places do exist and they are often quite successful and relatively low cost. But too often government support is inadequate or nonexistent.

