AI Is Quietly Breaking Retail Media — And No One Wants to Admit It

Today I unpack a contrarian take that’s been sitting with me since my conversation with James Deaker on The Yield Doctor: what if the biggest threat to retail media is already here, but no one has the incentive to talk about it? I replay snippets from my convo with James, and dig into how AI-enabled commerce is reshaping the shopper journey long before customers ever land on a retailer’s site, and why that creates a structural risk for the entire retail media model.I also explore the uncomfortable truth about leadership incentives: why retail media executives may be disincentivized from sounding the alarm, even as behavioral data signals start to disappear and ad surfaces lose relevance. This isn’t about the death of retail media, but it is about a major reset. The question is: who’s actually preparing for it?This episode is sponsored by Mirakl AdsTimeline[00:00] - My opening take: why retail media leaders aren’t incentivized to sound the alarm on AI[00:50] - James Deaker on why retail media must prioritize advertiser relationships[01:26] - The fragility of endemic advertiser demand and why it matters[01:52] - The hidden assumption: shoppers still arrive with unformed intent[02:31] - The shift to AI-driven discovery before retailer interaction[02:45] - My contrarian answer: AI-enabled commerce as an underappreciated threat[03:27] - Real-world behavior change: using AI tools instead of retailer search[04:10] - Declining behavioral signals and shrinking ad surface engagement[05:07] - Why this signals a reset — not the end — of retail mediaLinks & ResourcesWatch the full replay of my appearance on The Yield Doctor: Maximum Yield: Kiri Masters on Growing Your Retail Media Bottom LineSubscribe to The Yield Doctor with James Deaker on YouTubeFollow James Deaker on LinkedInRead my related articles:'The Biggest Change in My Lifetime' — Marketecture CSO on AI ShoppingAI Is Claiming Browsing Behavior. Commerce Media Must Compete On Its Data AdvantageWhy AI Search Advertising Could Reach $25 Billion By 2029I'm keynoting at Xnurta's Signal to Scale summit on May 19 in Chicago. This is the room to be in if you work in retail media, care about what AI actually changes, and want to leave with something you can put to work. A full day focused on agentic AI, modern measurement, and the strategies the best teams are already building toward. Reserve your spot here.In Atlanta? Join the Commerce Media Happy Hour on Wednesday May 20! RSVP hereEMARKETER is teaming up again with Bain to survey retail media network leaders for a unique insight into the forces shaping the industry. The survey is intended for people working in-house on retail media teams, and it is global this year!Important to know that the survey is also double-anonymized. The survey organizers will not know, nor are they trying to determine, which specific retail media network a respondent works for. The goal is to understand broader retail media trends, not attribute responses to individual companies. Please take the survey here. I'm sharing comedy skits about retail media on Instagram! Follow along: @retailmediabreakfastclubSubscribe to Retail Media Breakfast Club's daily newsletterFollow Kiri Masters on LinkedIn