
On Friday, the Supreme Court overturned Chevron v. Natural Resources Defense Council, a 1984 ruling that gave government agencies broad discretion to interpret "ambiguous" laws. "Critics have long complained that Chevron deference allowed bureaucrats to usurp a judicial function and systematically disadvantaged 'the little guy' in disputes with an overweening administrative state," wrote Reason's Jacob Sullum of the Friday decision in Loper Bright Enterprises v. Raimondo and Relentless v. Department of Commerce.
The decision will impact the way agencies regulate fields such as environmental and public health policy. Broadly speaking, it's been celebrated on the right and criticized on the left. But "immigration is an area of the law where the partisan alignments break down over Chevron," says Michael Kagan, a law professor at the University of Nevada, Las Vegas, and director of the university's Immigration Clinic.