In the Nov. 9, column For the Defense, a recent appellate decision, Molitor v. BNSF Railway Company, 2022 IL App (1st) 121486-U, is maligned to argue for replacing our Frye standard, codified in Illinois Rule of Evidence 702, with the federal Daubert standard.Frye applies only to scientific opinions derived from a new or novel methodology. If new or novel, the trial court determines whether the methodology is generally accepted, and therefore reliable. “Gatekeeping” functions — that is, assessing an …