The moral case for positive law.
Courts ignore constitutional guarantees while defendants awaiting trial languish in jail.
Federal Judge Advocates Jury Nullification After Being Shocked by Overzealous Child Pornography Prosecution
It just makes sense to let jurors know about their already established power to exercise discretion over bad laws and ill-considered prosecutions.
Reason's Damon Root on The Long War for Control of the U.S. Supreme Court