Some Sellers Contractually Forbid Bad Reviews. Here's How to Spot It.

Search any preparedness product and you'll find a wall of positive reviews. The usual explanation is that reviewers earn commissions, which is true and widely understood. There's a second reason that isn't.

Some sellers make positive coverage a condition of the affiliate agreement. Not a suggestion, not an incentive — a term. Break it and you're removed from the program and your unpaid commissions are forfeited.

What the clauses actually say

We read the affiliate terms for eight preparedness products sold through affiliate marketplaces. Two of the eight contained language restricting what affiliates may write. The restrictions were verbatim identical between them, which suggests shared boilerplate rather than independent drafting.

The two restrictions:

A prohibition on non-positive reviews. Affiliates agree not to publish reviews that are anything other than favourable. There is no carve-out for accuracy — a true criticism breaches the term exactly as a false one does.

A prohibition on the word "scam." Affiliates may not use the term in connection with the product, in any context. This one is aimed at a specific search behaviour: people type "[product] scam" when they're suspicious, and the pages that rank for it are commercially valuable. Forbidding the word keeps affiliates out of that query entirely.

Neither clause is unusual or unlawful. Both are ordinary commercial terms, and versions appear across affiliate programs in many industries. Most affiliates never read them.

What it means for you as a reader

Every review you encounter of a product carrying these terms was written by someone who agreed, in advance, not to publish a criticism. That doesn't make the review false. It means the review could not have been negative regardless of what the writer found.

The distinction matters. A biased review is one where the writer's incentive tilts them positive. A contractually constrained review is one where the negative version could not be published at all. You are not reading a filtered sample of opinion — you are reading a sample from which one outcome was excluded by agreement.

Three ways to spot it

Look for the absence of pans. A product with hundreds of reviews and no critical ones is unusual. Real products disappoint some buyers. A uniformly positive corpus is more likely a constrained one than a perfect product.

Check whether "scam" queries return reviews or only sales pages. If a product's own affiliates cannot use the word, the query gets colonised by the vendor's own advertorials instead. A "scam or legit" page that concludes "legit" and links to the product is often the only thing permitted to exist there.

Look for hedged criticism. Constrained reviewers who are uncomfortable tend to write around the restriction — "this may not suit everyone," "some readers might find it basic." Vague softening in an otherwise enthusiastic review sometimes marks the boundary of what the writer was allowed to say.

The structural point

Affiliate marketing has a well-known incentive problem, and readers have largely adjusted for it — most people now assume a review with a buy link is favourably inclined. The adjustment assumes the writer could have been negative and chose not to be.

Where that assumption fails, it fails silently. There is no disclosure requirement for "this vendor prohibits critical coverage," so nothing on the page tells you that a whole category of finding was off the table before the writer began.

What we do about it

This site earns affiliate commissions on preparedness products. Where a vendor's terms restrict critical coverage, we don't publish an evaluation of that product at all — we publish the underlying subject matter and treat the product as a factual purchasing option with no verdict attached.

That means some of our pages deliberately contain no recommendation. Where you see an article that describes what a product is and stops there, without telling you whether it's any good, that's usually why.

Where no such restriction exists, we say what we think, including when the answer is that a product isn't worth the money.

The one question worth asking

Before trusting any review of any product in this category, ask whether the writer was free to publish the opposite conclusion.

You often can't tell from the page. But you can tell something from the corpus: if nobody anywhere has published a critical word about a product that thousands of people have bought, the most likely explanation is not that it's flawless.

Last reviewed: July 2026