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U.S. Supreme Court Oral Arguments

U.S. Supreme Court Oral Arguments

Hain Celestial Group, Inc. v. Palmquist

Nov 4, 2025 · 42m

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About this episode

A case in which the Court held that a federal court cannot create jurisdiction over a lawsuit through its own erroneous ruling. When an appellate court reverses a district court's mistaken dismissal of a party who destroyed complete diversity, the jurisdictional defect never disappears and any trial verdict must be thrown out.