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Judgment / September 3, 2026 / 7 min read

The Tenth Amendment Was Never About States’ Rights — It’s About Your Liberty

There are three words at the end of the Tenth Amendment that most people never quote, and those three words change the entire meaning of the text. The...

There are three words at the end of the Tenth Amendment that most people never quote, and those three words change the entire meaning of the text. The amendment is routinely described as the constitutional home of "states' rights." The phrase appears nowhere in it. The Tenth Amendment is the most quoted and least understood sentence in the Constitution. Everybody knows it is about states' rights. That is the problem. The amendment does not end with the word "states." It ends with a phrase that has been quietly dropped from the modern conversation: "or to the people." Once you see those words, the Tenth stops being a charter for state government and becomes what the Founders actually intended: a shield for individual liberty against federal overreach.

The Forgotten Clause: Or to the People

The full text of the Tenth Amendment reads, "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." Most analysis stops at "States respectively." That is precisely where the modern misunderstanding begins.

The Tenth Amendment grants nothing. It is a rule of construction. It says that if a power is not given to the federal government, and not taken away from the states, it remains with the states or the people. The final phrase is not decoration. It is the constitutional recognition that the people, not state capitals and not Washington, are the ultimate source of all legitimate power.

The Founders did not create a system where sovereignty simply flows upward from the people to their state government. They created a system where the people retain what they have not deliberately delegated. That is why the Declaration of Independence grounds government in the consent of the governed. The Tenth is not a gift to state politicians. It is a reminder that state governments, no less than the federal government, hold only derivative power.

If you miss "or to the people," you turn the Tenth into a squabble between two sets of politicians. If you read it fully, you see the real point: the individual stands behind both governments, and neither may claim power the people never gave away.

A Rule of Construction, Not a Grant of Power

Read the amendment again. It does not say the states are sovereign in the sense of being above the Constitution. It does not say the states may do whatever Washington forbids. It says only that powers not delegated to the federal government and not prohibited to the states remain with the states or the people.

The Constitution creates a federal government of enumerated powers. Article I, Section 8 lists what Congress may do. If a power is not on the list, Congress does not have it. The Tenth simply states that default explicitly. Madison put it plainly in Federalist 45: "The powers delegated by the proposed Constitution to the federal government are few and defined. Those which are to remain in the State governments are numerous and indefinite."

The states do not need the Tenth Amendment to have power. They possess the general police power unless the Constitution says otherwise. The Tenth exists to keep Washington within its delegated sphere, not to hand state governments a blank check.

This is not a minor distinction. A grant of power is expansive. A rule of construction is restrictive. The Tenth belongs to the second category. It does not authorize state action; it restrains federal action. That is a crucial difference, and it is precisely why the amendment has been so poorly served by both courts and commentators.

The Real Beneficiary Is Liberty, Not State Power

Madison explained the purpose of federalism in Federalist 51. He wrote that in the compound republic of America, the power surrendered by the people is first divided between two distinct governments, and then the portion allotted to each is subdivided among distinct and separate departments. From that arrangement, he said, a double security arises to the rights of the people.

Read that last line again. The point of dividing power between Washington and the states is the rights of the people. Federalism is not an end in itself. It is a structural safeguard against tyranny. The Tenth is part of that double security. It does not exist to make states powerful for their own sake. It exists to keep government close enough to the people to remain accountable.

This is where Hayek's knowledge problem becomes practical. No central planner in Washington can know the local conditions, preferences, and needs of 330 million people. When the Tenth is honored, states can experiment, compete, and respond to their own citizens. When it is ignored, we get one-size-fits-all rules imposed by people who will never have to live under the consequences. That is not efficiency. That is the road to serfdom.

Take education policy. The Constitution gives Congress no power over your child's classroom. Yet Washington has spent decades attaching strings to federal dollars, effectively dictating curriculum, testing, and discipline standards from a distance. The state and local officials who actually answer to parents are reduced to compliance officers. That is not federalism. That is central planning with extra steps.

The Baggage of States' Rights Does Not Nullify the Principle

Let's address the obvious objection. "States' rights" was invoked historically to defend slavery and later segregation. That abuse deserves no defense. But the Tenth Amendment was never a license for states to violate the rights of individuals. The Constitution prohibits states from doing certain things outright, and the Fourteenth Amendment extended the Bill of Rights' protections against state infringement.

The correct reading of the Tenth is not "states may do as they please." It is "Washington may do only what the Constitution authorizes." That is a limit on federal power, not a grant of immunity to state abuse. The abuse of a principle by some does not nullify the principle itself, especially when the principle is the structural safeguard of liberty.

Too often, appeals to federalism are dismissed as a dog whistle. Just as often, some conservatives treat the Tenth as if it made state governments sovereign. Both are wrong. The Tenth is not about protecting state governments from the people. It is about protecting the people from a distant, unaccountable central government.

The Constitution is not a compact among sovereign states in the sense of the old Articles of Confederation. It is a compact among the people themselves. The Tenth rests on that foundation. Lose sight of it, and you reduce the amendment to a debate about which set of politicians gets to boss you around.

The Modern Evasion: Commandeering by Another Name

Today the Tenth is rarely repealed outright. It is ignored through two favorite tools: the administrative state and conditional spending.

Federal agencies issue rules with no enumerated power behind them. Education policy, health care mandates, environmental controls. Meanwhile, Congress uses the power of the purse to bribe states into carrying out federal policy. The message is simple: you can keep your "reserved powers" as long as you do what Washington tells you. That is not federalism. It is commandeering by another name.

Consider the classic example. Congress could not directly set a national drinking age. The Constitution gives it no such power. So instead, Washington withheld federal highway funds from any state that refused to raise its drinking age to 21. The Supreme Court upheld the scheme in South Dakota v. Dole. The result was the same as a direct mandate, but dressed up as a voluntary "partnership." The states did not choose to comply. They were bought.

The Supreme Court has at least recognized the commandeering problem in other cases. In New York v. United States and Printz v. United States, the Court struck down federal laws that conscripted state governments into enforcing federal regulatory programs. But the broader erosion continues through conditional spending and administrative rulemaking. Every time Washington imposes a "partnership" with the states, it turns the Tenth from a shield into a formality.

Henry Hazlitt's lesson applies here. The seen benefit of a federal program is often obvious: a new grant, a new standard, a new "solution." The unseen cost is the loss of self-government, the destruction of accountability, and the slow erosion of the constitutional structure. The Tenth forces us to count that unseen cost.

What the Tenth Demands

Practically, the Tenth demands one thing: every federal action must be tied to an enumerated power. Not to a good intention. Not to a national problem. Not to a creative reading of the Commerce Clause or the spending power. If the text does not grant the power, the federal government does not have it.

Originalism takes the Tenth seriously because it takes the text seriously. The amendment is not a vague flourish. It means what it says: the federal government has no powers except those the text grants, and the people retain everything else.

That is not a radical idea. It is the design of the Constitution. The Framers did not create a government of unlimited good intentions. They created a government of limited, enumerated powers because they understood human nature. They knew that men with power will use it. The Tenth is one of the tools they left us to keep that power in check.

The Tenth Amendment is not a relic or a slogan. It is the Constitution's default setting: the people are sovereign, the federal government is limited, and the states are one layer of protection, not the point.

The next time you hear someone dismiss federalism as "states' rights," ask them to finish the sentence. The three words they leave out, "or to the people," are the most important part.