short of authorizing the prosecution of acts of piracy or armed robbery in Somalia’s territorial waters. Notwithstanding these provisos, the interest in preventing “unintended clashes between our laws and those of other nations which could result in international discord” (Morrison) that lies at the heart of the presumption against
extraterritoriality, is greatly diminished in these piracy cases. Justice Kennedy notes in his concurrence in Kiobel that in disputes not involving solely
extraterritorial conduct, “the proper implementation of the presumption against
extraterritorial application may require some further elaboration and explanation.” Although...