Trump v. Barbara · ¶530

Meanwhile, other States, counties, and cities encouraged illegal immigration by becoming sanctuary jurisdictions. These jurisdictions prohibit their law-enforcement officers from cooperating with federal immigration officials. M. Delgado, Sanctuary Cities, Communities, and Organizations 106 (2018) (Delgado). They often refuse to share information with federal immigration officers or to honor the Federal Government’s requests to briefly extend the detention of those suspected of being in the country illegally. L. Collingwood & P. Gonzalez O’Brien, Sanctuary Cities 6–7 (2019) (Collingwood); see United States v. Texas, 599 U. S., at 715 (ALITO, J., dissenting). Many also prohibit police officers from asking about immigration status. Collingwood 6. San Francisco passed some of the first such ordinances in the 1980s. Martin 310. After 2008, the number of jurisdictions with sanctuary policies…

slip opinion, revised 7/01/26
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