A case in which the Court held that the Arizona campaign finance law linking public financing for candidates to the amount spent by their opponents violated the First Amendment's protection of political speech.

A case in which the Court held that a defendant facing incarceration for civil contempt does not have a constitutional right to a court-appointed attorney under the Due Process Clause of the Fourteenth Amendment.

A case in which the Court ruled that courts should consider the age of a juvenile suspect in deciding whether he or she is in custody for Miranda purposes.

A case in which the Court held that a court may award attorney's fees to civil rights defendants when the plaintiff's suit involves frivolous and non-frivolous claims, but only for the costs incurred due to the frivolous claims.

A case in which the Court held that state and local government employees may not sue their employers for retaliation under the First Amendment's Petition Clause when they petition the government on matters of private concern.

A case in which the Court held that the good-faith exception to the exclusionary rule applies to a search that was authorized by precedent at the time of the search, but was subsequently ruled unconstitutional.

A case the Court dismissed, which would have considered whether an individual's motor vehicle records may be used as evidence if the police consulted those records only after making an illegal stop of the individual's vehicle.

A case in which the Court held that a blood-alcohol test admitted without the actual testimony of the person who prepared the results violates a criminal defendant's Sixth Amendment rights under the Confrontation Clause.

A case in which the Court held that former Attorney General John Ashcroft was entitled to qualified immunity.