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Walmart Connect pitches brands directly with lift studies, German SMEs hit €20B on Amazon, and Meta's AI edits ads while shifting liability to advertisers.
Walmart is cutting out agencies to compete with Amazon for Q4 budgets — and Meta is editing your ads without asking, then handing you the legal bill. Three stories every ecommerce brand needs to hear today.
In this episode:
The Digital Commerce Daily is a concise briefing for ecommerce, retail media and digital commerce professionals, hosted by Marco & Klara. New episode every day.
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Your 8-minute briefing on the platforms, players, and profits driving digital commerce today. Hosted by Marco and Klara.
Marco: Morning — today's show covers three things that should be on every brand manager's radar.
Klara: Walmart is going straight to brands, bypassing agencies entirely, to sell holiday ads. German small businesses are quietly making billions through Amazon — including cross-border. And Meta's AI is editing ads without asking first, and now brands are paying the price.
Marco: A lot to unpack — let's get into it.
Marco: Walmart is going directly to brands — skipping the ad agencies — to pitch its advertising business ahead of the holiday season.
Klara: To understand why that's notable, you need to know how retail media works. Retail media is when a retailer — like Walmart or Amazon — sells advertising space on its own website and app to the brands it already stocks. Amazon has been doing this for years and has built a huge, trusted advertising business off the back of it. Walmart has one too, called Walmart Connect, but it's always played second fiddle.
Marco: So what changed? Walmart Connect is now going straight to brands — not through their media agencies — with a very specific pitch. They're leading with something called lift studies. A lift study measures whether people who saw an ad actually bought more than people who didn't. It's basically proof that the ads work. Walmart is using these studies to make the case that spending money with them gets real results, not just clicks.
Klara: The timing is deliberate. Q4 — October, November, December — is when ad budgets are at their biggest. Brands make decisions about where to spend right now, and historically, Amazon gets the lion's share of that retail media money. Walmart wants a seat at that table.
Marco: My read is that this is a smart move. Going direct cuts out the agency middle layer and lets Walmart have a harder commercial conversation. If you can show a brand that your ads moved actual sales, that's a powerful argument.
Klara: I'd say it's smart but not without risk. The reason brands route spend through agencies is trust and simplicity. Walmart stepping around that could create friction. And lift studies are only as convincing as the methodology behind them — brands will scrutinise that closely.
Marco: We've got more to get through — next story is up.
Marco: German small businesses quietly generated over twenty billion euros in sales through Amazon last year — and that number tells a bigger story than it first appears.
Klara: To set the scene: Germany is Europe's largest e-commerce market. Small and medium-sized businesses there — the kind that make up the backbone of the German economy — have increasingly relied on marketplaces to reach customers, both at home and abroad. Amazon has been the dominant route for that.
Marco: The fresh data puts a precise number on it. German SMEs sold more than twenty billion euros worth of goods through Amazon in the past year. Nearly six billion of that came from sales outside Germany — meaning Amazon is acting as an export engine, helping smaller German sellers reach customers across Europe and beyond. That's not a side note. That's a structural advantage.
Klara: And the timing matters. We've talked before about Temu and Shein losing ground in Germany because of customs duties making their low-cost model less attractive. You might expect German retailers to be the winners from that retreat. But this data suggests the real winner is Amazon — and the sellers already plugged into it.
Marco: The lesson for any brand thinking about marketplace strategy is pretty direct. If you want cross-border volume in Europe, Amazon's infrastructure — the logistics, the trust, the reach — is very hard to replicate through other channels. The numbers back that up.
Klara: I'd add a note of caution though. Twenty billion euros through one platform is also twenty billion euros of dependency. Amazon sets the rules, controls the fees, and can change the terms. For smaller sellers, that concentration is a genuine vulnerability, not just a growth story.
Marco: Both things can be true at once. The opportunity is real — so is the risk.
Klara: Our final story is up next.
Marco: Meta has been quietly editing advertisers' creative — their ad images and videos — using AI, and now brands are pulling campaigns because of it.
Klara: A bit of context. Meta has been rolling out AI tools that automatically adjust the look of ads — cropping images, changing backgrounds, tweaking colours — to try to improve performance. For a lot of advertisers, this was happening in the background without them realising. The assumption was that you ran the ad you made. Turns out, Meta sometimes ran a different version.
Marco: Now it's come to a head. Multiple brands have pulled live campaigns after discovering Meta's AI had applied visual edits they never approved — what people are calling AI glow-ups, meaning the platform beautified or altered the creative without asking. And here's where it gets serious: from the 30th of October, Meta's updated terms of service put full legal responsibility on advertisers for anything its AI produces. So Meta changes your ad, and if something goes wrong — a compliance breach, a misleading claim, a brand guideline violation — you carry the liability.
Klara: For DTC brands — direct-to-consumer businesses running lots of ads at high speed — this is a real problem. Creative teams are constantly testing new versions of ads. If Meta is layering AI edits on top of that, the brand may not even know what's actually running. And in regulated categories — cosmetics, food, financial products — that's not just embarrassing, it could be genuinely costly.
Marco: My view is this is a trust problem more than a technology problem. Meta is betting that automation drives better results, and it probably does on average. But handing liability back to brands for changes those brands didn't make is a hard sell.
Klara: I'd push it further than that. The opt-out-by-default approach is what makes this so frustrating. If Meta offered these tools and brands chose them, fine. But when you have to actively turn it off to stay in control of your own advertising — that changes the relationship entirely. Every European brand with active Meta campaigns should check their settings before October 30th.
Marco: The single biggest idea from today — the platforms are quietly rewriting the rules around your ads, your data, and your sales, and they're not waiting for your permission.
Klara: So ask yourself: which of those rules changed this week — and does your business actually know about it yet?