In this week’s Week in Review: ProSieben reports preliminary Q3 figures, Cindy Rose warns against skipping pitch due diligence, and Instagram tests long-form video. Top Stories ProSieben Cuts Full-Year Guidance After 11 Percent Revenue Decline German broadcaster ProSiebenSat.1 reported its preliminary nine-month earnings this week, posting an increase in profitability thanks to cost-cutting efforts, but Read More