This document summarizes a panel discussion on economic and user perspectives of inter-ISP traffic optimization. The panel consisted of four speakers: Nicola Ciulli of Nextworks, Frank Lehrieder of University of Würzburg, Filip De Turck of Ghent University, and Burkhard Stiller of University of Zurich. They each gave a 5 minute statement on related topics. The document then directs the reader to an external website for full documentation of the panel discussion and individual presentations.