b'Prof. Rachel Sachs is a professor of law at Washington University in St. Louis. Stephen Morrissey, the interviewer, is the Executive Managing Editor of the Journal. R.E. Sachs and M.A. Kyle. Step Therapy\\u2019s Balancing Act \\u2014 Protecting Patients while Addressing High Drug Prices. N Engl J Med 2022;386:901-904.'