Signius
Back to essays

Judgment / August 30, 2026 / 7 min read

Marbury v. Madison’s Forgotten Lesson: Judicial Review, Not Judicial Supremacy

Most Americans learn Marbury v. Madison as the case that gave the Supreme Court the power to strike down laws. It gets taught as the birth of judicial...

Most Americans learn Marbury v. Madison as the case that gave the Supreme Court the power to strike down laws. It gets taught as the birth of judicial review, a dramatic moment when Chief Justice John Marshall grabbed power for the judiciary. That story is half right at best, and the half that is wrong has cost us dearly.

The real impact of Marbury is not that it created judicial review. Judicial review was already embedded in the constitutional design, argued for in Federalist No. 78, and practiced in state courts before 1803. The real impact, the one rarely discussed, is how later generations twisted Marshall's narrow, defensive reasoning into a license for judicial supremacy. That distortion turned a shield for the Constitution into a crown for five unelected lawyers. If we want to save our constitutional republic, we have to recover the original Marbury.

The case was clever, but the principle is what matters

The facts are straightforward. William Marbury, one of John Adams's midnight judges, sued Secretary of State James Madison for delivery of his commission. Marshall faced a trap. If he ordered Madison to deliver the commission, the Jefferson administration would likely ignore him, exposing the Court's weakness. If he declined, he looked timid. So Marshall found a third way. He ruled that Marbury was entitled to the commission, but that the Court had no jurisdiction to grant the remedy because Section 13 of the Judiciary Act unconstitutionally expanded the Court's original jurisdiction.

The political genius of that maneuver gets all the attention. But the legal reasoning underneath it is what actually matters, and it is far more restrained than the myth suggests.

What Marshall actually held

Marshall's opinion rests on three simple, originalist propositions. First, the Constitution is the fundamental and paramount law of the nation. It is not an ordinary statute. It is the supreme expression of the people's will, ratified through a process distinct from ordinary legislation. Second, when a judge confronts a conflict between a statute and the Constitution, the judge must resolve that conflict according to law. It is emphatically the province and duty of the judicial department to say what the law is, Marshall wrote. That is not a power grab. It is the definition of judging. A court cannot decide a case without determining which law controls. Third, a statute repugnant to the Constitution is void. The Constitution is higher law, and it wins.

That's it. That is the entire logical structure of Marbury. Notice what Marshall did not say. He did not say the Supreme Court is the exclusive or final interpreter of the Constitution for every branch of government. He did not say the other branches must defer to the Court's interpretation in all policy matters. He did not claim a roving commission to strike down any law the justices happen to dislike. He grounded judicial review in the judge's duty to decide a specific case according to the Constitution.

Alexander Hamilton captured this beautifully in Federalist No. 78. The judiciary has no influence over either the sword or the purse, and may truly be said to have neither force nor will, but merely judgment. Judicial review was intended as a shield, a defensive power to protect the Constitution when a particular case forces the question. It was never supposed to be a sword for judges to impose their own policy preferences.

The original understanding

Here is the forgotten part of the Marbury legacy. The Framers did not envision the Supreme Court as the ultimate oracle of constitutional meaning, handing down binding interpretations that the other branches must mechanically obey. They envisioned what scholars call departmentalism. Each branch has a duty to interpret the Constitution within its own sphere.

Thomas Jefferson rejected the idea that the Court's word was final. He understood that would make the judiciary a despotism. Andrew Jackson vetoed the Second Bank of the United States partly on constitutional grounds, despite the Court having upheld the Bank. He famously remarked that the Court's opinion deserved respect but did not bind the President in the exercise of his own constitutional judgment.

Abraham Lincoln put it most sharply. In his First Inaugural Address, after the Dred Scott decision, Lincoln acknowledged the Court's power to decide that particular case. But he rejected the notion that the Court's interpretation upon vital questions affecting the whole people could irrevocably fix national policy. If that were true, Lincoln said, the people will have ceased to be their own rulers, having to that extent practically resigned their Government into the hands of that eminent tribunal.

Lincoln's warning is the heart of the matter. Marbury never made the Court the final word on every constitutional question. It made the Court a co-equal interpreter, bound by the text, exercising judgment in actual cases. The idea that five justices can settle every social controversy, and that the rest of us must fall in line, is not originalism. It is judicial supremacy, and it is a modern invention.

The distortion and its cost

What happened after Marbury? Over time, the Supreme Court transformed a modest, defensive power into an imperial one. The Progressive Era and the New Deal gave us judges who saw the Constitution not as a fixed text but as a living document to be updated by judicial decree. Vague phrases like substantive due process and evolving standards of decency became blank checks for policy-making.

The result is exactly what Thomas Sowell teaches us to watch for: the gap between intentions and results. The intended check on legislative overreach became a lever for central planning from the bench. Hayek warned that the rule of law, governance by known, general rules, would collapse if men replaced law with their own will. When judges substitute their policy preferences for the Constitution's text, that is the rule of judges, not the rule of law.

For decades, courts struck down laws on abortion, marriage, and economic regulation not because the Constitution clearly prohibited those laws, but because five justices thought the laws were unwise. That is not judicial review. It is judicial activism. And it often tramples the very personal responsibility and family values that hold a free society together.

Answering the objection

Some will say judicial review itself is undemocratic, that unelected judges shouldn't strike down laws passed by the people's representatives. That objection misunderstands the American design.

We are not a pure democracy. We are a constitutional republic. The people ratified a Constitution that limits what government may do, precisely to protect liberty against transient majorities. Judicial review is one mechanism for enforcing those limits. When a law violates the Constitution's clear text, a court has a duty to say so, not because judges are superior to legislators, but because the Constitution is superior to both.

But that check only works if judges apply the text as it was written. If judges instead impose their own values, then judicial review becomes the very tyranny it was designed to prevent, only now it is a tyranny of five unelected lawyers. Originalism and textualism are not merely academic theories. They are the methods that keep the Court in its proper lane, exercising judgment rather than will.

Reclaiming Marbury

We should honor the original Marbury v. Madison. It established a modest, defensive power that enforces the Constitution's text and structure. The Court should be a faithful agent of the law, not an oracle of social progress.

That means the other branches, and the people themselves, also have a duty to interpret and defend the Constitution. The Court is not the only guardian. When the President vetoes a bill on constitutional grounds, or when Congress refuses to fund an unconstitutional program, they are exercising legitimate constitutional interpretation. That is not defiance of the Court. It is the separation of powers working as designed.

Justice Scalia often quoted Marshall's phrase that it is emphatically the province and duty of the judicial department to say what the law is. But Scalia understood that phrase as a mandate to interpret the law as written, not to make it up. That is the original Marbury. That is the legacy worth defending.

The stakes

The real impact of Marbury v. Madison is not that it created judicial review. It established the principle that the Constitution is supreme law and that courts have a duty to enforce it in actual cases. That is a cornerstone of limited government.

But the myth that Marbury made the Court the final and exclusive interpreter has done enormous damage. It has turned a shield into a crown, and a republic of laws into an oligarchy of judges.

We must recover the original meaning. The Constitution, not the Court, is supreme. The Court's power is judgment, not will. That is the difference between liberty and judicial tyranny. And it is a difference worth fighting for.