For years, digital advertising has optimized for cheaper impressions, stronger identity signals, and higher ROAS—but what if it's been overlooking the quality of the media itself? In this episode of Signal & Noise, Rio Longacre and Brett House are joined by Erez Levin, Founder of Emmett Advisory, to explore why media quality may be the industry's missing performance signal. They discuss attention, CTV, attribution, AI, and why marketers must rethink what truly drives advertis