What is incrementality testing? “I’ve been doing more interviews with journalists lately and realize I need a better answer to this question,” says Haus Head of Strategy Olivia Kory.

Jared Belsky, CEO and co-founder of indie digital agency Acadia, needs your help. He’d like someone to please explain to him why media arbitrage isn’t a form of stealing.

JP Jansen, SVP of Marketing and CMO at Mars Pet Nutrition, shares insights on the delicate balance of personalization in marketing. He emphasizes that over-targeting can hinder growth by limiting customer reach. The conversation dives into innovative marketing strategies within the pet care industry, addressing how brands should adapt to evolving consumer data. Jansen also discusses the impact of retail media networks and the importance of maintaining empathy in marketing, particularly during sensitive moments like a pet's passing.

Digital Content Next CEO Jason Kint shares insights from inside the courtroom during closing arguments in US v. Google, ad tech antitrust edition. Plus: Kint noodles on potential remedies in the search antitrust case against Google.

When social media platform Nextdoor launched advertising in 2017, CEO Nirav Tolia declared it would be a $1 billion business by 2020. That didn’t happen. Nextdoor generated $66 million overall in Q3 of this year, and Tolia chides himself for his hyperbole. But Nextdoor has an ambitious plan for advertising growth.

Former Dentsu CEO Wendy Clark, current president of consulting group Consello, sees the renewed controversy around principal-based buying as a symptom of a more fundamental issue: the lack of open dialogue between brands and their agencies.

If the DOJ wins its ad tech antitrust case against Google, it shouldn’t force a breakup, says Arete Research’s Richard Kramer, who proposes this novel solution instead: Google should spin out its network business into a public interest corporation with no hidden fees.

Mike Ryan, Head of E-commerce Insights at Smarter Ecommerce, delves into the intricacies of Google Performance Max campaigns, revealing key insights for advertisers. He discusses the evolution of Smarter Ecommerce from humble beginnings and shares personal stories about relocating to Austria. The conversation also explores the regulatory landscape impacting big tech, particularly challenges faced by Google. Ryan emphasizes the need for a balanced approach to new marketing technologies and predicts shifts in e-commerce as the holiday season approaches.

Joy Howard, CMO of Back Market and former marketing leader at Sonos and Patagonia, discusses her transition from promoting new gadgets to championing refurbished electronics. The conversation highlights the environmental benefits of choosing secondhand devices and addresses the shift in consumer values towards sustainability. Joy shares insights into innovative campaigns like 'Downgrade Now,' which challenges typical consumer habits, and explores the evolving landscape of trust in advertising, particularly in the context of traditional media versus social platforms.

Bill Watkins, the CRO of Pinterest, dives into the platform's transformation into a performance marketing powerhouse. He discusses the ambitious investment in lower-funnel advertising, showcasing tools like Performance Plus that enhance user engagement. Watkins also highlights Pinterest's commitment to positivity and mental well-being in contrast to other social media platforms. He explores the challenges marketers face with giants like Meta and Google and emphasizes Pinterest's unique approach to creating a healthier digital environment.