A group called Million Dollar Sellers (MDS) — merchants doing seven figures or more on Amazon — organised a boycott against the platform this month over changes that weakened their position. It produced one concrete result: Amazon delayed a credit card transaction policy change.
Small win. Large signal. A customer revolt at a company that has built its entire identity on customer obsession is worth reading carefully, and the advertising complaints inside it are the ones publishers should recognise immediately.
01What the sellers are angry about
The grievance list spans logistics and money — fuel surcharges, and the “DD+7” change delaying seller payment by a week. But the advertising complaints are the substantive part:
- Ads appearing in placements sellers didn’t expect.
- Inability to fully exclude off-network sites — sellers can only limit where their ads run, not opt out.
- No control over ad creative, including ads assembled by Amazon’s AI.
- No ability to manage ad types, including Amazon’s new AI chatbot ads.
Every one of those is a transparency-and-control complaint about an automated buying product. As AdExchanger notes, they rhyme precisely with what advertisers said about Facebook’s Audience Network and continue to say about Google Performance Max: the platform decides where your money goes, won’t tell you specifically, and won’t let you opt out of the parts you don’t want.
02Why marketers should care
| Off-network placement is the complaint, and it is a buy-side complaint | Retail-media demand extends onto open-web inventory, and the sellers organising here could not verify where their spend landed. If you buy retail media, that is your reporting gap too. |
|---|---|
| Collective pressure produced a concrete result | The group's boycott moved Amazon to delay a credit card transaction policy change. Coordinated advertiser pressure on reporting and controls works, which is worth knowing before the next terms change. |
| AI-assembled creative can run without your sign-off | If neither you nor the site can confirm what ran, brand-safety exposure exists in both directions, and the approval rights you hold are whatever your contract says. |
03What marketers should do
04The bottom line
Amazon’s sellers are asking for the same three things publishers and advertisers have demanded of every walled garden for a decade: tell me where my money went, let me decline the parts I don’t want, and let me approve what my brand says. The fact that a seven-figure-seller boycott extracted only a delayed payment-policy change tells you how much leverage individual advertisers hold against a platform that owns the demand, the inventory, the creative and the measurement. Publishers sitting downstream of that machine should be very clear about which of those four they still control.