Examples of unjust laws span centuries and continents, but they tend to share a pattern: the legal system is used to strip a class of people of their rights, their property, or their autonomy, while remaining perfectly lawful on paper. The most cited historical examples include the Fugitive Slave Act, Jim Crow segregation, South African apartheid, anti-miscegenation statutes, and coverture. Present-day examples that draw similar criticism include mandatory minimum drug sentences, civil asset forfeiture, qualified immunity, and felony disenfranchisement. What follows is a tour of both.
The Fugitive Slave Act of 1850
The Fugitive Slave Act required citizens in every state, including states that had abolished slavery, to help capture and return escaped enslaved people. Accused individuals could not testify in their own defense. Enslavers could reclaim a person on the basis of a sworn statement or written affidavit alone. Federal commissioners who ruled in favor of the enslaver received a $10 fee; those who ruled against received $5.1National Constitution Center. The Fugitive Slave Act (1850)
Helping an escaped person or interfering with a capture carried fines of up to $1,000 and six months in prison, plus $1,000 in civil damages to the enslaver for each person who escaped. The law conscripted the general public into slavery enforcement regardless of personal conscience or state law.1National Constitution Center. The Fugitive Slave Act (1850)
Jim Crow Segregation, Plessy, and Redlining
Segregation laws across the American South mandated the physical separation of Black and white people in hospitals, schools, churches, cemeteries, restrooms, and railway cars. Louisiana’s 1890 Separate Car Law made it illegal for Black passengers to sit in coach seats reserved for white passengers, and vice versa.2National Archives. Plessy v Ferguson (1896)
The Supreme Court gave this system constitutional cover in Plessy v. Ferguson (1896), holding that Louisiana’s segregated rail cars did not violate the Fourteenth Amendment because enforced separation did not inherently stamp one race as inferior.3Legal Information Institute. Separate but Equal The “separate but equal” doctrine held for nearly six decades until Brown v. Board of Education in 1954, when the Court declared that “separate educational facilities are inherently unequal.”4National Archives. Brown v Board of Education (1954)
Redlining
Segregation also ran through the housing market. Between 1935 and 1940, the Home Owners’ Loan Corporation graded neighborhoods in hundreds of American cities. The safest for mortgage lending got an “A” and were colored green. Areas with Black residents, immigrants, or Jewish residents were marked “hazardous,” graded “D,” and colored red.5University of Richmond. Mapping Inequality
The HOLC descriptions treated the presence of minority residents as a threat to property values. Banks and federal agencies used the maps to deny mortgages to whole communities, depressing homeownership rates and property values for generations. Economic research has confirmed lasting effects on neighborhood development well beyond the maps’ official use.6American Economic Association. The Effects of the 1930s HOLC Redlining Maps
South African Apartheid
Formally introduced in 1948, apartheid was built from dozens of interlocking statutes. The Population Registration Act of 1950 sorted every citizen into one of four racial categories, and the label assigned at birth determined where a person could live, work, and travel for life.7Apartheid Museum. Race Classification
The Group Areas Act of 1950 divided cities into racially segregated zones and forced Black, coloured, and Indian residents out of areas reserved for white occupation.8South African History Archive. Group Areas Act, Act No 41 of 1950 The 1952 Pass Laws Act required Black South Africans over 16 to carry internal passports at all times, exposing them to arrest if found in unauthorized areas. Earlier laws had set the foundation: the Black Land Act of 1913 barred Black South Africans from owning or renting land outside designated reserves that made up roughly seven percent of the country, and the Industrial Conciliation Act of 1924 excluded Black workers from registered trade unions and reserved certain jobs for white workers.9South African History Online. Apartheid Legislation 1850s-1970s
Anti-Miscegenation Laws
Interracial marriage was a criminal offense in much of the United States well into the twentieth century. Virginia’s statute was typical: marrying across racial lines was a felony punishable by one to five years in prison, and such marriages were automatically void. Leaving the state to marry and then returning to live together was also a crime.10Justia. Loving v Virginia, 388 US 1 (1967)
When Richard and Mildred Loving challenged Virginia’s law, sixteen states still had similar bans. In 1967, the Supreme Court struck them all down in Loving v. Virginia, calling marriage “one of the basic civil rights of man” and rejecting the argument that a law punishing both races equally was not discriminatory.10Justia. Loving v Virginia, 388 US 1 (1967)
Coverture and the Denial of Women’s Suffrage
Under the common-law doctrine of coverture, a married woman’s legal identity was absorbed into her husband’s. She could not own property, form contracts, or file a lawsuit in her own name, and any wages or assets she brought into the marriage became her husband’s. One legal scholar put it plainly: “a married woman had no legal persona.”11Michigan Law Review. The Return of Coverture
The practical consequences were sweeping. A woman beaten by her husband could not sue him. A woman earning money at a trade had no legal claim to keep it. Coverture began eroding in the mid-1800s through Married Women’s Property Acts, but elements of it survived into the twentieth century.
Women were also unable to vote to change the laws governing them. A constitutional amendment for women’s suffrage was first introduced in Congress in 1878, but ratification of the Nineteenth Amendment did not come until August 1920. Even then, discriminatory state voting laws continued to exclude many women, particularly women of color, from the ballot for decades afterward.12National Archives. 19th Amendment to the US Constitution – Womens Right to Vote (1920)
Black Codes and Convict Leasing
Within months of the Civil War’s end, Southern states passed the Black Codes to replicate slavery through the criminal justice system. Mississippi’s 1865 vagrancy statute declared that any Black person over eighteen who lacked proof of employment by the second Monday in January could be arrested, fined up to $50, and jailed. The same code criminalized assembling in groups and associating with white people “on terms of equality,” and it required all labor contracts with freed people to be in writing, attested by white witnesses, and binding for the full term. A worker who left before the term expired could be arrested for breach.13Tennessee Secretary of State. Mississippi Black Codes
The Thirteenth Amendment abolished slavery but preserved involuntary servitude “as a punishment for crime whereof the party shall have been duly convicted.”14Legal Information Institute. Prohibition on Slavery and Involuntary Servitude – Exceptions Clause The Black Codes exploited that loophole. People who could not pay fines had their labor auctioned to private employers. Companies paid leasing fees to state and local governments in exchange for prisoner labor on farms, in mines, on railroads, and in factories.15Library of Congress. The Convict Leasing System – Slavery in its Worst Aspects Prisoners earned nothing. The work was dangerous and often deadly. Even people found innocent were sometimes placed into the system when they could not cover court fees. Convict leasing persisted in various forms into the 1930s.
The Thirteenth Amendment’s exception clause is still in force. Federal inmates working for UNICOR, the Bureau of Prisons’ manufacturing arm, earn between $0.23 and $1.15 per hour, with inmates who lack a high school diploma capped at $0.46.16Federal Bureau of Prisons. UNICOR
Child Labor Before the Fair Labor Standards Act
Sometimes injustice comes from the absence of a law rather than its presence. Before the twentieth century, no federal statute stopped factories, mines, or mills from employing young children for long shifts at a fraction of adult wages. The Keating-Owen Child Labor Act of 1916 was the first serious federal attempt to restrict the practice, banning the sale of goods produced by children under fourteen in factories and children under sixteen in mines, and capping hours for older children.17National Archives. Keating-Owen Child Labor Act The Supreme Court struck it down within two years. Lasting federal protection did not arrive until the Fair Labor Standards Act of 1938.
Mandatory Minimum Drug Sentences
Federal mandatory minimums for drug offenses come from the Anti-Drug Abuse Act of 1986, not the 1970 Comprehensive Drug Abuse Prevention and Control Act, which had largely moved away from them. Under 21 U.S.C. § 841, a first-time trafficking offense involving certain drug quantities triggers a mandatory five-year prison term, and larger quantities trigger a ten-year minimum. A prior conviction for a serious drug felony or violent crime pushes the floor to fifteen years; two or more push it to twenty-five.18Office of the Law Revision Counsel. 21 USC 841 – Prohibited Acts A These sentences apply regardless of the defendant’s role. A low-level courier faces the same mandatory term as an organizer if drug quantities cross the statutory threshold.
A narrow safety valve exists under 18 U.S.C. § 3553(f). A judge can sentence below the mandatory minimum only if the defendant meets all five criteria: limited criminal history, no violence or weapons, no death or serious injury, no leadership role, and full cooperation with the government. The First Step Act of 2018 expanded the criminal history prong, but every other requirement still has to be met.19Office of the Law Revision Counsel. 18 USC 3553 – Imposition of a Sentence
Civil Asset Forfeiture
Federal law lets the government seize cash, vehicles, real estate, and other property suspected of involvement in certain crimes. Under 18 U.S.C. § 981, property connected to money laundering, fraud, and other listed offenses is subject to civil forfeiture.20Office of the Law Revision Counsel. 18 USC 981 – Civil Forfeiture The word “civil” is doing real work: because the action is against the property rather than a person, the government does not have to charge the owner with a crime.
The government’s burden is a preponderance of the evidence, meaning it only needs to show the property is more likely than not connected to illegal activity, far below the beyond-a-reasonable-doubt standard used for criminal conviction.21Office of the Law Revision Counsel. 18 USC 983 – General Rules for Civil Forfeiture Proceedings The federal government seizes roughly 30,000 property assets each year. In about 80 to 85 percent of those cases, no one contests the seizure, often because legal costs exceed the value of what was taken. Federal equitable sharing programs let state and local police bypass stricter state forfeiture laws by partnering with federal agencies, then take a share of the proceeds.
Qualified Immunity
Under 42 U.S.C. § 1983, anyone whose constitutional rights are violated by a government official acting under color of state law can sue for damages.22Office of the Law Revision Counsel. 42 USC 1983 – Civil Action for Deprivation of Rights In practice, a judicially created doctrine called qualified immunity blocks most of those suits before they reach a jury.
The Supreme Court set the modern standard in Harlow v. Fitzgerald (1982). Government officials performing discretionary functions are shielded from civil liability unless their conduct violates “clearly established” statutory or constitutional rights “of which a reasonable person would have known.”23Justia. Harlow v Fitzgerald, 457 US 800 (1982) Courts have read “clearly established” to require a prior case with nearly identical facts already declaring the specific conduct unlawful.
That reading creates a loop. Without a near-identical precedent, the right is not clearly established and the official is immune. Because the case gets dismissed on immunity grounds, no precedent is created for the next plaintiff. Qualified immunity appears nowhere in the text of § 1983; it is entirely a product of case law, which is part of why it draws criticism from across the political spectrum.24Legal Information Institute. Qualified Immunity
Felony Disenfranchisement Today
Voting restrictions did not end with the Nineteenth Amendment. Every state except Maine, Vermont, and the District of Columbia strips voting rights from people convicted of felonies for at least some period. No federal standard governs restoration. In roughly half of states, voting rights are automatically restored once a person finishes their prison sentence. In about fifteen states, the restriction extends through parole or probation. In ten states, certain convictions result in indefinite disenfranchisement that can only be reversed through a governor’s pardon, a waiting period, or other special proceedings.25National Conference of State Legislatures. Restoration of Voting Rights for Felons
How Unjust Laws Get Challenged
Every example above was eventually challenged, narrowed, or repealed, and the legal system offers several routes for contesting a law, though none are quick.
Constitutional challenges are the most direct. A person affected by a law can argue in federal court that the statute violates the Constitution. That is how “separate but equal” fell in Brown v. Board of Education and how anti-miscegenation laws were struck down in Loving v. Virginia.4National Archives. Brown v Board of Education (1954) The plaintiff must show a concrete injury, and the case often takes years.
People held under laws they believe are unconstitutional can petition for a writ of habeas corpus, which forces the government to justify the detention.26U.S. Marshals Service. Writ of Habeas Corpus Section 1983 suits allow individuals to sue government officials for constitutional violations, though qualified immunity limits their practical reach.
Legislative repeal and constitutional amendments have historically done the heaviest lifting. The Thirteenth, Fourteenth, Fifteenth, and Nineteenth Amendments each dismantled entire categories of unjust laws. South Africa repealed its apartheid statutes through a negotiated political transition in the early 1990s. In each case, the law changed because sustained political pressure made the status quo untenable.