A two-part webinar on drug pricing by sponsor USC-Brookings Schaeffer Initiative for Health Policy dragged somewhat during the first half, which dealt with the subject of whether and in what ways to retool Medicare Part D. But the livelier second half – on strategies to reduce cost sharing for commercially insured patients – included a talk by Fiona Scott Morton, professor of economics at the Yale School of Management, who raised some eyebrows on the panel.