{"argument_date":"2023-02-22T00:00:00Z","arguments":[{"argument_date":"2023-02-22T00:00:00Z","heading":"What happened at the argument","official_detail_url":"https://www.supremecourt.gov/oral_arguments/argument_transcript/2022","official_transcript_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","paragraphs":["Twitter's counsel argued that the platform did not provide substantial assistance to the specific crime.","Plaintiffs' counsel argued that the platform knowingly aided the terrorist act.","Justice Thomas used a gun-lending analogy to probe the limits of liability.","Justice Barrett questioned whether the specific destination of the user matters."],"reargument":false,"sequence":1,"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 10, lines 39-41","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 10, lines 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25-33"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 76, lines 55-7","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 76, lines 55-7"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 77, lines 11-31","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 77, lines 11-31"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 9, lines 21-43","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 9, lines 21-43"}]}],"caption":"Twitter, Inc. v. Taamneh","case_history":[{"changed_at":"2026-08-29T20:06:16.662737Z","explanation":"An official oral-argument transcript was verified.","status":"argued"},{"changed_at":"2026-08-29T20:06:16.691451Z","explanation":"An official oral-argument transcript was verified.","status":"argued"},{"changed_at":"2026-08-29T20:06:16.720010Z","explanation":"An official oral-argument transcript was verified.","status":"argued"},{"changed_at":"2026-08-29T23:56:08.513330Z","explanation":"An official Court opinion was verified.","status":"decided"}],"case_status":"decided","dek":"Twitter argues it cannot face liability for user crimes. Plaintiffs claim the platform knowingly aided terrorists.","dek_sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 114, lines 31-39","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 114, lines 31-39"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 134, lines 11-47","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 134, lines 11-47"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 149, lines 47-27","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 149, lines 47-27"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 4, lines 23-21","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 4, lines 23-21"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 53-53","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 53-53"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 55-15","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 55-15"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 67, lines 25-13","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 67, lines 25-13"}],"dispositions":[],"latest_court_document_date":"2023-02-22T00:00:00Z","maturity":"post_opinion","official_detail_url":"https://www.supremecourt.gov/oral_arguments/argument_transcript/2022","official_disposition_urls":["https://www.supremecourt.gov/opinions/22pdf/598us2r22_hejm.pdf"],"official_docket_url":"https://www.supremecourt.gov/docket/docketfiles/html/public/21-1496.html","primary_docket":"21-1496","revisions":[{"correction_note":"Rewritten to the concise citizen-facing editorial standard.","created_at":"2026-08-31T18:56:22.224206Z","maturity":"post_opinion","revision_number":1},{"correction_note":"Migrated to the dated official Court activity contract without model use.","created_at":"2026-09-05T03:22:24Z","maturity":"post_opinion","revision_number":2}],"schema_version":"1.1","sections":[{"heading":"What this case is about","paragraphs":["This case tests the legal line between neutral tools and criminal assistance. The core dispute centers on whether a platform can be liable for user actions."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 114, lines 31-39","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 114, lines 31-39"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 134, lines 11-47","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 134, lines 11-47"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 149, lines 47-27","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 149, lines 47-27"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 4, lines 23-21","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 4, lines 23-21"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 53-53","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 53-53"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 55-15","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 55-15"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 67, lines 25-13","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 67, lines 25-13"}]},{"heading":"How the case got here","paragraphs":["The Supreme Court heard oral argument in this case on February 22, 2023."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 137, lines 35-35","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 137, lines 35-35"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 4, lines 11-21","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 4, lines 11-21"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 74, lines 55-31","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 74, lines 55-31"}]},{"heading":"What each side wants","paragraphs":["Twitter wants the Court to dismiss the lawsuit against it.","Plaintiffs want the Court to allow their damages claim to proceed."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 114, lines 31-39","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 114, lines 31-39"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 134, lines 11-47","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 134, lines 11-47"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 149, lines 47-27","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 149, lines 47-27"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 4, lines 23-21","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 4, lines 23-21"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 53-53","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 53-53"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 55-15","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 55-15"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 67, lines 25-13","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 67, lines 25-13"}]},{"heading":"What each side says","paragraphs":["Twitter argues that providing a general tool does not constitute substantial assistance to a crime.","Plaintiffs argue that knowingly providing substantial assistance to a terrorist creates liability."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 114, lines 31-39","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 114, lines 31-39"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 134, lines 11-47","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 134, lines 11-47"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 149, lines 47-27","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 149, lines 47-27"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 4, lines 23-21","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 4, lines 23-21"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 53-53","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 53-53"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 55-15","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 55-15"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 67, lines 25-13","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 67, lines 25-13"}]},{"heading":"What the justices asked","paragraphs":["Justice Thomas asked if lending a gun to a known criminal counts as aiding and abetting.","Justice Barrett asked if the destination of the user matters for liability."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 10, lines 39-41","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 10, lines 39-41"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 11, lines 13-25","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 11, lines 13-25"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 11, lines 31-37","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 11, lines 31-37"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 11, lines 49-7","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 11, 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21-43"}]},{"heading":"Why it matters","paragraphs":["This case defines when technology companies face legal responsibility for user crimes. It sets the standard for platform liability in terrorism cases. The outcome shapes future lawsuits against digital service providers."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 114, lines 31-39","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 114, lines 31-39"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 134, lines 11-47","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 134, lines 11-47"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 149, lines 47-27","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 149, lines 47-27"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 4, lines 23-21","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 4, lines 23-21"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 53-53","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 53-53"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 62, lines 55-15","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 62, lines 55-15"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 67, lines 25-13","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 67, lines 25-13"}]},{"heading":"What happens next","paragraphs":["This article currently covers the argument record. Use the official docket link for later case activity."],"sources":[{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 10, lines 39-41","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 10, lines 39-41"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 11, lines 13-25","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 11, lines 13-25"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 11, lines 31-37","official_url":"https://www.supremecourt.gov/oral_arguments/argument_transcripts/2022/21-1496_32q3.pdf","page_label":"file page 11, lines 31-37"},{"evidence_type":"Transcript","label":"Official Supreme Court Transcript — file page 11, lines 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