Marks devoted his life to change NY's draconian Rockefeller drug laws and helped secure clemency for prisoners rotting away in prison for their roles in minor drug crimes.
Officials recently shut down part of the Nassau County Crime Lab because it was discovered that a half-dozen drug cases had been subjected to incorrect analyses.
Jail for drug offenses is no longer mandatory in New York: judges can send people suffering from addiction into a range of programs, such as treatment and mental health services.