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John D. Ashcroft v. American Civil Liberties Union

542 U.S. 656 · Decided June 29, 2004 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

John D. Ashcroft v. American Civil Liberties Union was decided on June 29, 2004 by a vote of 5–4. The Court affirmed the lower court's decision. Justice Anthony M. Kennedy wrote the opinion of the Court. SCDB classifies its main issue as “Obscenity, federal” in the First Amendment area.

Read the opinion

Case details

Citations
542 U.S. 656 · 124 S. Ct. 2783 · 159 L. Ed. 2d 690 · 2004 U.S. LEXIS 4762
Docket number
03-218
Decided
June 29, 2004
Argued
March 2, 2004
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
5–4
Majority opinion
Anthony M. Kennedy
Opinion assigned by
John Paul Stevens
How the case arrived
Certiorari
Issue (SCDB)
Obscenity, federal
Issue area
First Amendment
Legal provision
First Amendment (speech, press, and assembly)
Type of law
Constitutional amendment
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Chief Justice William H. RehnquistDissent
Justice John Paul StevensConcurrenceWrote an opinion
Justice Sandra Day O'ConnorDissent
Justice Antonin ScaliaDissentWrote an opinion
Justice Anthony M. KennedyMajorityWrote an opinion
Justice David H. SouterMajority
Justice Clarence ThomasMajority
Justice Ruth Bader GinsburgConcurrence
Justice Stephen G. BreyerDissentWrote an opinion

Full case caption

John D. Ashcroft, Attorney General v. American Civil Liberties Union et al.

SCDB identifiers: case 2003-090, docket 2003-090-01.

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Cases on the same legal provision: First Amendment (speech, press, and assembly)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error