Justices Roberts and Gorsuch cast doubt on the FTC’s UDAP rulemaking authority in Trump v. Slaughter

We have, of course, already blogged about the Supreme Court’s holding in Trump v. Slaughter , 25-332 (2026). One aspect of the decision , however, deserves separate attention because it may foreshadow future challenges to one of the FTC’s, and perhaps the CFPB’s, most significant sources of regulatory authority.