The constitutional safety net designed to protect rights that were never written down
In short: When the American founders drafted the Bill of Rights, they faced a terrifying paradox: by listing specific liberties, would they accidentally imply that any unlisted right was unprotected? The Ninth Amendment was the solution—a subtle legal safeguard for a 'great residuum' of liberties.
The Ninth Amendment was born from a fear of omission. During the ratification debates, Federalists like Alexander Hamilton and James Madison worried that enumerating certain rights might inadvertently expand federal power by suggesting that anything not listed was subject to government control. To prevent this, the amendment was ratified on December 15, 1791, stating that the enumeration of certain rights shall not deny or disparage others retained by the people [S1:p1, p11, p13].
For much of U.S. history, the amendment was largely ignored by legal scholars, often dismissed as 'forgotten' until the 1980s. In the 1947 case United Public Workers v. Mitchell, the Supreme Court even suggested that the Ninth Amendment could not be used to challenge the government's specifically granted powers. However, the 1965 case Griswold v. Connecticut marked a significant shift, with the Court using the Ninth and Fourteenth Amendments to recognize a fundamental right to marital privacy [S1:por3].
Today, legal scholars remain divided on its true purpose. Some, like libertarian originalist Randy Barnett, argue it protects 'individual natural rights' that existed before the Constitution [S1:p26, p29]. Others see it as a tool for federalism, protecting state-level self-governance, or a way to prevent the legal maxim 'expressio unius est exclusio alterius'—the idea that mentioning one thing excludes all others [S1:p17, p18]. While the federal Ninth Amendment remains debated, thirty-three states have adopted 'Baby Ninth Amendments' to protect unenumerated rights like the right to earn a living.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Summary by Intellect · source: Ninth Amendment to the United States Constitution
To cite this card, link to https://intellectplus.co.uk/app/culture-ninth-amendment-to-the-united-states-constitution.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in US culture · More in Cultures · Latest · A–Z · All topics
