In fact, the Court’s modern conservatives created the “major questions” doctrine in a 2022 case that struck down clean-air regulations issued by the EPA to the consternation of the three dissenting liberals. Justice Elena Kagan accused the majority of “magically” creating the concept to engineer a preferred policy outcome.

The U.S. Supreme Court holds oral arguments on Wednesday over the legality of President Donald Trump 's tariffs imposed under a law called the International Emergency Economic Powers Act, or IEEPA, t...

“The current administration’s use of IEEPA to impose virtually unbounded tariffs is not only unprecedented but is causing irreparable harm ,” the U.S. Chamber of Commerce wrote in a court filing last...