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

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.
Brexit and PIL – Belgian Supreme Court confirms the application of the 2005 Hague Convention to jurisdiction clauses designating UK courts concluded after 1 October 2015
By Guillaume Croisant (Linklaters LLP)
The United Kingdom deposited an instrument of accession to the Hague Convention of 30 June 2005 on Choice of Court Agreements (the “Convention”) on 28 September 2020. This instrument of accession became effective after the Brexit’s transition period, on 1 January 2021, and gained binding force within the UK legal order following the adoption of the Private International Law (Implementation of Agreements) Act 2020.
As many readers will be aware, a controversy exists regarding the temporal scope of the Convention. It applies to exclusive choice of court agreements concluded after its entry into force for the State of the chosen court and to disputes initiated after its entry into force for the State of the seized court. EU Member States have been bound by the Hague Convention since its approval by the European Union on 1 October 2015, but what about the UK after its withdrawal from the EU?
According to a first viewpoint, reflected in the UK’s instrument of accession, ” In accordance with Article 30 of the 2005 Hague Convention, the United Kingdom became bound by the Convention on 1 October 2015 by virtue of its membership of the European Union, which approved the Convention on that date.”
Conversely, under a second viewpoint (apparently shared by the European Commission in its ‘Notice to stakeholders – Withdrawal of the United Kingdom and EU rules in the field of civil justice and private international law’ dated 27 August 2020, p. 9), the Convention could only apply after the United Kingdom’s ‘independent’ ratification, which occurred on 1 January 2021. If this second perspective were accepted, jurisdiction agreements concluded before this date would not benefit from the mutual recognition system established by the Convention.
In a judgment (in French) dated 27 March 2025 (C.24.0012.F), the Belgian Supreme Court (Court de Cassation/Hof van Cassatie) ruled in favour of the first viewpoint, holding that “The Hague Convention of 30 June 2005 has been applicable to the United Kingdom as a bound State, owing to the European Union’s approval of the Convention, from 1 October 2015 until 31 December 2020, and as a contracting party from 1 January 2021. The argument, in this regard, that the United Kingdom ceased to be bound by the Convention following its withdrawal from the European Union on 1 February 2020, is without legal basis.”
Foreign Sovereign Immunity and Historical Justice: Inside the US Supreme Court’s Restrictive Turn in Holocaust-Related Cases

By Livia Solaro, PhD candidate at Maastricht University, working on the transnational restitution of Nazi-looted art
On 21 February 2025, the US Supreme Court issued a ruling in Republic of Hungary v. Simon,[1] a Holocaust restitution case with a lengthy procedural history. Delivering this unanimous decision, Justice Sotomayor confirmed the restrictive approach to cases involving foreign states inaugurated in 2021 by Federal Republic of Germany v. Philipp.[2] In light of the importance of US practice for the development of customary law around sovereign immunity,[3] and its impact on questions of historical justice and transnational accountability, the Simon development deserves particular attention. Read more
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Registration Open – Book Launch: The Hague Convention on Choice of Court Agreements: A Commentary
Registration is open for the book launch celebrating the publication of The Hague Convention on Choice of Court Agreements: A Commentary, to be held in hybrid format in The Hague on 11 December 2025 from 1.30 p.m. to 4.45 p.m. (CET). The book launch will coincide with the tenth anniversary of the entry into force of the 2005 Choice of Court Convention.
The book launch will consist of two session. In the first session, the authors and discussants will explore selected chapters of the book. Brooke Marshall (University of Oxford) and Stephanie Francq (Catholic University of Louvain) will discuss the manifest injustice and public policy exception in Article 6 of the Convention; Louise Ellen Teitz (Roger Williams University) and Fausto Pocar (University of Milan) will discuss declarations under Articles 21 and 22 and accommodating multiple legal systems; and Gilles Cuniberti (University of Luxembourg, EAPIL) and Adrian Briggs KC (University of Oxford) will discuss the law applicable to the issue of consent to choice of court agreements. The second session of the event will discuss the practical operation of the Convention and the practical application of the text, with the participation of Delphia Lim (Ministry of Law of Singapore), Colin Seouw (Colin Seouw Chambers LLC), and Anselmo Reyes (Singapore International Commercial Court). Dr Christophe Bernasconi (HCCH) will provide opening remarks, and Melissa Ford and Dr Ning Zhao (HCCH) will moderate the discussions.
For more information, and to register, please visit: https://www.hcch.net/en/instruments/conventions/specialised-sections/choice-of-court/hcch-book-launch
This post is published by the Permanent Bureau of the Hague Conference of Private International Law (HCCH).
Fourth Issue of the Lloyd’s Maritime and Commercial Law Quarterly for 2025
The fourth issue of the Lloyd’s Maritime and Commercial Law Quarterly for 2025 has recently been published. It contains the following articles, cases notes and book review.
Michael Howard, “The True History of the Origin of the Mareva Injunction or Freezing Order”
Fifty years ago, in 1975, a revolutionary innovation occurred in English procedural law, the introduction of what is officially named the freezing injunction, formerly and to some extent even now known as the Mareva injunction. It was the consequence of two decisions of the Commercial Court, the Karageorgis and Mareva cases. The thesis of this article, lightly camouflaged, is that these cases and this change were brought about by a combination of four factors which are present in most such developments of the common law: the personal, the institutional, the technical legal and the accidental. It is an attempt to present all of them and to show that the first and particularly the last were disproportionately large contributors.
Masood Ahmed, “State Immunity and the New York Convention”
Adrian Briggs, “Book Review of Hong Kong Private International Law” (by Wilson Lui and Anselmo Reyes)
My views
I read the interesting—but in my view unconvincing—critical review by Emeritus Professor Adrian Briggs of “Private International Law in Hong Kong” (by Wilson Lui and Anselmo Reyes). My reading of the review is that Briggs laments the authors’ limited engagement with English sources, suggesting that because Hong Kong’s private international law is not as fully developed as Singapore’s, English texts and cases should operate as gap-fillers.
I take a different view. I am pleased to see Asian private international law scholars asserting a more autonomous and context-sensitive approach to developing their conflict-of-laws rules. That intellectual independence is healthy for the discipline, and it is precisely the direction I believe African private international law should pursue.
Virtual Workshop (in English) on December 5, 2025: Béligh Elbalti on “The Double Face of Private International Law: Reconsidering Its Colonial Entanglements”

On Friday, December 5, 2025, the Hamburg Max Planck Institute will host its monthly virtual workshop Current Research in Private International Law at 11:00 a.m. – 12:30 p.m. (CEST). Dr. Béligh Elbalti (Osaka University) will speak, in English, about the topic
“The Double Face of Private International Law: Reconsidering Its Colonial Entanglements”
In its general discourse, private international law (conflict of laws) is often presented as a discipline grounded in principles such as sovereignty, the equality of states, and comity. Its defining traits are said to flow from this premise of equality between legal orders, including its claim to neutrality, its pursuit of international harmony in cross-border cases, and its role in coordinating diverse legal systems. However, it is striking that private international law developed in an international context marked by domination, inequality, and subordination, a context that challenged the very premises on which the discipline claimed to rest.
Within this broader context, private international law appears to have played a dual role. On the one hand, it served as an instrument of colonial domination, particularly by denying its foundational premises to legal systems not regarded as “civilized”. In these contexts, instead of applying the ordinary methods of private international law, alternative mechanisms were employed to manage foreignness, most notably through systems of extraterritoriality – whether in the form of consular jurisdiction, mixed courts, or foreign courts operating in colonized or semi-colonized territories. On the other hand, private international law also functioned as an instrument for restoring sovereignty and achieving independence. The abolition and dismantling of extraterritorial regimes required colonized and semi-colonized states to meet the substantive and institutional conditions considered necessary for recognition as a “civilized nation”. This included, among other reforms, the establishment of a functioning system of private international law, alongside the adoption of substantive and procedural legal frameworks that guaranteed equal rights and protection for foreigners.
The presentation will be followed by open discussion. All are welcome. More information and sign-up here.
If you want to be invited to these events in the future, please write to veranstaltungen@mpipriv.de.


