Roberts has the opinion overruling the 1984 case setting forth a standard in which courts give federal agencies deference to their reasonable interpretations of ambiguous laws. The decision gives more power to the courts to strike down agency actions. www.supremecourt.gov/opinions/23p...
Roberts, overruling Chevron with incredible and unearned hubris: "Perhaps most fundamentally, Chevron’s presumption is misguided because agencies have no special competence in resolving statutory ambiguities. Courts do."
there are entire offices of legal counsel in departments and agencies who are experts in this! and roberts damn well knows they are more competent than cranks like kacsmaryk