The 10th Amendment and States’ Rights: Why Constitutional Judgment Matters More Than Party Loyalty

Let me say something that will annoy people on both sides of the aisle: the 10th Amendment is the most misunderstood, most abused, and most neglected provision in the entire Constitution. And we are paying the price for that neglect every single day. The Left treats it as an embarrassing relic, a loophole for segregationists that was rightly buried by the New Deal and the Civil Rights era. The Right invokes it selectively, loudly when it blocks federal education mandates, silently when it stands in the way of a national abortion ban or a federal right-to-work law. Both sides are wrong. Both sides are playing politics with principle instead of exercising constitutional judgment. And both sides are handing more power to Washington while pretending to fight it.

The 10th Amendment is not a states' rights carve-out. It is not a minor afterthought. It is the structural backbone of the entire constitutional order, the final explicit safeguard against the consolidation of power that the Founders feared above all else. And if we lose it, we lose the republic.

Let me give you the full text, because it matters. Read it slowly. The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people. Twenty eight words. Four clauses. And the most important four words are almost always dropped: or to the people. This is not a grant of power to states. It is a reservation of power, first to the states, yes, but ultimately to the people themselves. James Madison, the Father of the Constitution, understood this distinction better than anyone. In Federalist 45, he wrote that the powers delegated to the federal government are few and defined, while those remaining with the states are numerous and indefinite. That wasn't an accident. That was the design. Not because states are inherently wiser or more virtuous, but because dispersed power is the only thing that keeps any government from crushing the individual.

The 10th Amendment operates as a default rule: when in doubt about where constitutional authority lies, the power stays with the states and the people. It is the constitutional embodiment of humility, the recognition that no central planner in Washington can possibly know the local conditions, preferences, and values of 330 million Americans across 50 states. This is where Friedrich Hayek's insight becomes indispensable. In his essay "The Use of Knowledge in Society," Hayek demonstrated that no central planner can possess the dispersed knowledge held by millions of individuals making decisions in real time. The price system communicates this knowledge automatically in markets. But in government, there is no such mechanism. A bureaucrat in Washington cannot know the specific needs of a farming community in Iowa, a manufacturing town in Ohio, or a tech hub in California. The 10th Amendment is the constitutional mechanism for that humility.

The Ugly History We Must Confront

I am not going to sugarcoat this. The 10th Amendment was perverted to defend Jim Crow. Segregationists wrapped themselves in "states' rights" to deny black Americans their civil rights. They were wrong, morally, constitutionally, and historically. But here is what the Left never tells you and the Right often forgets: the 10th Amendment was never intended to be a shield for violating fundamental rights. The same Constitution that reserves powers to the states also contains the 14th Amendment, which explicitly prohibits states from depriving any person of due process or equal protection under the law. The Civil War amendments did not repeal the 10th. They limited it in specific, enumerated ways. That is how the Constitution works: amendments supersede prior text within their scope.

The abuse of the 10th by segregationists is a cautionary tale, not about the principle of federalism itself, but about the corruption of principle by bad actors. As Thomas Sowell taught us, we must judge policies by their results, not their intentions. The result of the 10th Amendment in practice for most of American history was a more limited, more accountable, more localized government. The result of its perversion in the Jim Crow South was injustice and oppression. The solution is not to abandon federalism. The solution is to enforce the Constitution correctly, reading the 10th Amendment in harmony with the 14th, not in opposition to it. States retain all powers not delegated to the federal government and not prohibited to them by the Constitution. The 14th Amendment prohibits them from denying equal protection. That is the correct constitutional synthesis. It requires judgment, not party loyalty.

Why a Constitutional Republic Requires the 10th Amendment

The 10th Amendment is not an argument for anarchism. It is an argument for subsidiarity, the principle that decisions should be made at the lowest competent level of government. The Founders were not anti-government. They were anti-concentration. They knew that a government close to the people is easier to watch, easier to change, and harder to capture by distant special interests.

Consider just a few examples of what this means in practice. Education. The Constitution says nothing about education. Nothing. And yet the federal Department of Education now dictates curriculum standards, testing requirements, and disciplinary policies to every public school in America. The result is a one-size-fits-all system that pleases no one and serves students poorly. The 10th Amendment says this power belongs to the states and localities, and the evidence from school choice programs in Florida, Arizona, and elsewhere suggests that is exactly where it should stay. Health care. The Constitution does not grant the federal government authority to run a national health care system. The Commerce Clause was never intended to regulate every economic activity Americans engage in. Yet the federal government now controls roughly 45 cents of every dollar spent on health care in this country. The result is skyrocketing costs, declining quality, and a system that is 2,500 pages long and incomprehensible even to the experts who administer it.

Criminal justice. The federal government has no constitutional authority to criminalize conduct that is purely local in nature. And yet federal law now covers thousands of criminal offenses, many of which duplicate state laws. The 10th Amendment says these matters belong to the states, and the states, being closer to the people, are better positioned to tailor punishments to local values and circumstances. Land use and environmental regulation. The Clean Water Act, the Endangered Species Act, and countless other federal environmental laws have been interpreted so broadly that they effectively give Washington veto power over local land-use decisions. Property owners have been barred from building on their own land because of a distant federal regulation that no one in their community voted for. The 10th Amendment says these decisions belong at the state and local level, where the people affected by them have a voice.

The Modern Hypocrisy: Both Sides Are Guilty

This is where the analysis gets uncomfortable for partisans of every stripe. The Left despises the 10th Amendment when it stands in the way of nationalizing health care, federalizing education, or imposing nationwide environmental mandates. But suddenly discovers federalism when blue states want to legalize marijuana, resist immigration enforcement, or establish sanctuary city policies. The principle becomes convenient, and therefore it ceases to be a principle at all. The Right loves the 10th Amendment when fighting federal overreach on education, gun rights, or land use. But forgets it entirely when demanding a federal ban on abortion, a national right-to-work law, or federal preemption of state-level data privacy regulations. The principle becomes selective, and therefore it ceases to be a constraint.

This hypocrisy is dangerous. It teaches the public that federalism is just another political tool to be wielded when it serves your side and abandoned when it doesn't. And once the public loses respect for the structural features of the Constitution, the features that protect liberty regardless of who holds power, the republic is in peril. Milton Friedman understood this. In "Capitalism and Freedom," he argued that economic freedom and political freedom are inseparable. A government that controls every aspect of your economic life will inevitably control every aspect of your political life. The 10th Amendment is one of the primary constitutional mechanisms for preserving that economic freedom, by keeping the power to tax, regulate, and coerce as close to the people as possible.

The Path Forward: Principle Over Party

What would it look like to take the 10th Amendment seriously again? It would mean returning to the original meaning of the Commerce Clause, limiting federal power to regulation of interstate commerce, not everything that has some remote effect on the national economy. This would strike at the heart of the administrative state and return countless regulatory decisions to the states. It would mean repealing or dramatically shrinking the Department of Education, the Department of Energy, the Department of Housing and Urban Development, and numerous other federal agencies that exercise powers nowhere enumerated in the Constitution. It would mean enforcing the 14th Amendment where it actually applies, protecting individual rights against state abuse, while respecting the 10th Amendment's reservation of other powers to the states and the people.

It would mean embracing the 50-state laboratory as a feature, not a bug. Let California experiment with single-payer health care and Texas with school choice. Let New York test rent control and Florida test property rights. The states that succeed will attract residents and capital. The states that fail will learn hard lessons and adjust. That is how federalism works. That is how freedom works. And it would mean holding both parties accountable when they violate the 10th Amendment, whether the violation comes from the Left's desire to centralize every social program or the Right's desire to impose a national moral code through federal legislation.

The Bottom Line

The 10th Amendment is not a relic of a bygone era. It is not a racist dog whistle. It is the Constitution's firewall against the tyranny of the majority, whether that majority is progressive, populist, conservative, or anything in between. It forces power to be earned locally, exercised visibly, and contested easily. It preserves the dispersed knowledge that Hayek showed us is essential to a free society. It honors the constitutional humility that the Founders built into the very structure of our government.

The Founders gave us a republic, not a democracy. The 10th Amendment is how we keep it. Defend it with principle. Apply it consistently. And never let its abusers define it. That takes judgment, the kind of judgment that puts constitutional principle above party convenience. It is not easy. It never was. But it is the only way to preserve a free society for the next generation.