Noah Rothman
As is his wont, @AndrewCMcCarthy makes it "very simple": "The court cannot force the feds and a sovereign to make or not make an agreement to cooperate on custody matters. But once a sovereign has made such an agreement with the feds, that sovereign becomes, for these purposes, a mere extension of the federal government." https://www.nationalreview.com/2025/04/what-the-abrego-garcia-dispute-is-really-about/