Tag Archive for: aiding and abetting

US Supreme Court: Judgment in Smith & Wesson Brands, Inc. et al. v. Estados Unidos Mexicanos (Mexico) – A few takeaways

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Written by Mayela Celis, Maastricht University

In June 2025, the US Supreme Court delivered its opinion in Smith & Wesson Brands, Inc. et al. v. Estados Unidos Mexicanos (Mexico) 605 U.S. 280 (2025). The Opinion is available here. We have previously reported on this case here,  here and here (on the hearing).

As previously indicated, this is a much-politicized case brought by Mexico against US gun manufacturers, alleging inter alia negligence, public nuisance and defective condition. The basic theory laid out was that defendants failed to exercise reasonable care to prevent the trafficking of guns to Mexico causing harm and grievances to this country. In this regard, the complaint focuses on aiding and abetting of gun manufacturers (rather than of independent commission).

In a brilliant judgment written by Justice Kagan, the Court ruled that PLCAA bars the lawsuit filed by Mexico. Accordingly, PLCAAS’s predicate exception did not apply to this case. Read more

US Supreme Court: Hearing in Smith & Wesson Brands, Inc. et al. v. Estados Unidos Mexicanos (Mexico). Selling guns comparable to selling beer to teenagers?

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Written by Mayela Celis, Maastricht University

The hearing in the case of Smith & Wesson Brands, Inc. et al. v. Estados Unidos Mexicanos (Mexico) No. 23-1141 took place in March 2025 before the US Supreme Court. We have previously reported on this case here and here. The transcript and the audio files can be found here.

As previously indicated, this is a much-politicized case brought by Mexico against US gun manufacturers. Mexico alleges inter alia that defendants actively assist and facilitate trafficking of their guns to drug cartels in Mexico. Among the claims for relief are: Negligence, public nuisance, defective condition – unreasonably dangerous, negligence per se, gross negligence, unjust enrichment and restitution, violation of CUTPA [Connecticut Unfair Trade Practices Act], Violation of Mass. G.L. c. 93A [Massachusetts Consumer Protection Act] and punitive damages.

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