Quad Media President Joshua Lowcock asks all ad tech partners for log files as a matter of course. And if a company isn’t willing to hand them over, that’s a sign it’s probably hiding something. Plus: The fallacy of scale and pondering the true role of a third-party verification partner.

Cookie deprecation and the reduced availability of mobile ad IDs is rocking the ad tech ecosystem. But signal loss is also an opportunity for a younger company to build new privacy-preserving targeting technology and grab market share, according to Remco Westermann, CEO of Verve Group’s parent...