// MAP monitoring
What Happens to a Retailer Who Advertises Below MAP
If you advertise a part under a brand’s minimum advertised price and they notice, the realistic outcome is that they stop supplying you. Not a lawsuit. The supply stops, and it usually stops at your distributor, not at the brand.
This post is written for the retailer’s side of that conversation.
You probably did not sign anything
Read the policy you were sent. Does it state what the manufacturer will do, with no signature block? Then it is a unilateral policy, drafted that way on purpose. The brand says what its advertised floor is and what happens if you go under it, and it never asks you to agree.
The reason is antitrust. A manufacturer’s own decision about whom it will keep supplying has been treated differently from an agreement on price. That treatment dates from United States v. Colgate and Co., 250 U.S. 300 (1919). A brand that negotiates the floor with you has moved onto different ground. We are not lawyers and this is not legal advice. The practical consequence for you is that arguing you never agreed to the policy mostly does not help. The brand was never relying on your agreement.
The sequence to expect
An email first, quoting the policy and usually the listing. Then a second contact if that is ignored, often by phone and by post, because a mailed letter is harder to file under spam. Then your name on a Do Not Sell list that goes to the brand’s distributors.
The third step is the one with teeth. You lose the line, and the cut arrives from the distributor you buy through. That is why it often surprises people who were ignoring emails from a brand they have no direct account with.
Before you reply
Check the listing yourself. Some of these notices are about something no person decided, and those are quick to settle once you can say what happened.
Look for five things. A site-wide promotion that applied to the part. A feed from a supplier carrying an old price. Free shipping on an item the policy counts as part of the advertised price. A bundle that prices the item under the floor. A marketplace repricer set to match a competitor automatically.
If the notice is wrong, reply with the listing URL, the date, the figure that was actually advertised, and a screenshot. Brands running a real programme captured their own evidence with a timestamp, so a specific reply gets read.
If the notice is right
Fix the listing first, then reply. The sequence exists to give you the chance, and a brand that gets a fast correction usually stops there.
Where the policy and your business model genuinely conflict, say so directly and ask to talk about it. Quietly continuing while promising to comply is what moves a brand to the supply step.
What compliance is worth to you
Holding a price while three storefronts advertise under it is a real cost. It is why the argument for MAP has to be made to retailers, and not assumed. The return only exists if the brand is enforcing across the whole channel. A policy nobody enforces asks you to give up margin so your competitors can take the sale.
That is a fair question to put to the brand before you comply quietly. Ask what the compliance rate is and what happens to the sellers under it. A brand running a serious programme can answer both.