What was the outcome of the Carpenter v. United States case?

Asked by: Amos Bosco  |  Last update: July 8, 2026
Score: 5/5 (13 votes)

In a 5-4 decision on June 22, 2018, the Supreme Court ruled in Carpenter v. United States that the government must obtain a warrant based on probable cause to access an individual's historical cell-site location information (CSLI). The Court held that accessing this data is a Fourth Amendment search, limiting the "third-party doctrine" for digital location data.

What is a result of the carpenter case?

In Carpenter v. United States, the Supreme Court reversed the decision of the lower court that seizure and search of 127 days' worth of an individual's cell phone location data was not a “search” under the Fourth Amendment.

Is the Supreme Court's final decision?

The Supreme Court (also known as SCOTUS or simply the Court) mostly hears cases on appeal from lower courts. These might be state supreme courts, federal circuits, or appellate courts of any level. The Court's decision is final and can only be overturned by its own later decision or a constitutional amendment.

What was the vote in Carpenter v. United States?

The government's warrantless acquisition of Carpenter's cell-site records violated his Fourth Amendment right against unreasonable searches and seizures. Chief Justice John Roberts authored the opinion for the 5-4 majority.

What is the famous case of illegal search and seizure?

MAPP V. OHIO, decided on 20 June 1961, was a landmark court case originating in Cleveland, in which the U.S. Supreme Court ruled that under the 4th and 14th Constitutional amendments, illegally seized evidence could not be used in a state criminal trial.

Carpenter v. United States Case Brief Summary | Law Case Explained

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Why is it called a terry stop?

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Which Supreme Court case has the biggest impact on our country?

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How did Carpenter impact digital privacy?

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Has any president ignored a Supreme Court order?

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What is the summary of the Carpenter?

In The Carpenter, Jon Gordon presents a powerful framework for achieving lasting success—one that prioritizes love, service, and compassion. The author guides readers through a captivating narrative that emphasizes the importance of an affection-driven mindset as the foundation for genuine accomplishment.

What is the result of a Court case?

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What are the pros and cons of a carpenter?

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What was the worst Court case ever?

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Can a president fire a federal judge?

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Who are the 4 horsemen of the Supreme Court?

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Is the 7th amendment still $20 dollars?

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What does "I plead the fifth" mean in slang?

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What is the most misspelled word in the U.S. Constitution?

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Can police ask you to empty your pockets?

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What actor was a cop in real life?

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What does 4 fingers up mean for cops?

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