Earlier quoted context omitted.
Across the land within their circuit, over matters within their jurisdiction. Elsewhere the ruling is merely advisory in nature. It gets tricky with nationwide actors though. Besides some specialized topics like patents and international trade, nationwide orders and injunctions are the sort-of exception, which are based on a courts local jurisdictional power over a non-local nationwide actor. I'm not sure what the ge…
> One of the usual requirements for the Supreme Court to even hear a case is that different circuits have conflicting rulings on a matter. That's not a “usual requirement”, it's one of many factors that can weigh in favor of the Supreme Court exercising discretionary appellate jurisdiction (and it's one that weighs very heavily in favor of it, even when no other favorable factors are present, since federal law meanin…
How else would one read it? :)