Gideon v. Wainwright held that the Sixth Amendment requires states to provide counsel to defendants who cannot afford a lawyer in serious criminal cases. The decision overruled Betts v. Brady and made the right to counsel fundamental in state felony prosecutions.
Gideon should be taught as both a rule and an unfinished promise. It created the constitutional right to appointed counsel in state felony cases, but public-defense systems still depend on state funding, staffing, and political will.
Does the Sixth Amendment require states to provide a lawyer to a criminal defendant who cannot afford one in a serious criminal case?
The Sixth Amendment right to counsel is fundamental and applies to the states through the Fourteenth Amendment. States must provide counsel to defendants charged with serious crimes who cannot afford a lawyer.
How the justices lined up in this decision.
Gideon changed American criminal courts by making defense counsel a constitutional requirement, not a privilege for people with money. It forced states to build public-defense systems. The promise remains uneven: many public defenders carry crushing caseloads, lack investigators and experts, and face prosecutors with far greater resources. Still, Gideon stands for a clear rule: when the state brings its power against a person in a serious criminal case, poverty cannot be the reason they stand alone.
Justice Hugo Black wrote the unanimous opinion. Justices Douglas, Clark, and Harlan filed concurring opinions.