Jennifer's Laws · III. The Power and Role of the Jury

J-Law 20 — Jury Nullification Education

Judges shall inform jurors of their right to nullify — to acquit even where the facts suggest guilt, when the law is unjust or unjustly applied.

In 1735, a New York jury acquitted the printer John Peter Zenger of seditious libel although he had plainly published the material charged, because the jurors judged the law itself unjust. That verdict helped establish American press freedom and stands in every history book as a triumph. Juries later refused to convict those who sheltered escaped slaves under the Fugitive Slave Act. Nullification runs through the country's proudest moments as the people's emergency brake on unjust law.

Courts today conceal this power from the very people who hold it. Jurors are instructed that they "must" convict if elements are proven, prospective jurors who admit knowing about nullification are struck, and citizens have faced prosecution merely for distributing pamphlets about it near courthouses. A right hidden from its holders has been effectively repealed without a vote. Requiring judges to state the truth — that jurors may acquit when conscience demands it — restores nothing new. It restores what was always there.

The expected counterargument: nullification instruction invites lawless, inconsistent verdicts and lets prejudiced juries ignore just laws. The power's structure answers most of this: nullification operates asymmetrically, permitting mercy and never permitting conviction against the evidence, so its worst case is an acquittal the state disagrees with — a cost the founders knowingly accepted as the price of the people's check. Prejudiced acquittals have occurred in history, and they occurred under regimes of concealment; hiding the power from honest jurors has never once stopped a dishonest jury from using it. The choice is between a power exercised in the open, by informed citizens instructed on its gravity, and the same power exercised in ignorance and secrecy. Concealment adds nothing except the state's ability to pretend the check does not exist, which is exactly why the state prefers it.