Endorsements, Reviews and Material Connections
A connection between an endorser and a seller must be disclosed whenever the audience would not reasonably expect it and it could affect the weight given to the endorsement. Free product counts. So does employment, and so does a contest entry.

The rule in short
The Endorsement Guides at 16 CFR Part 255 treat an endorsement as an advertising message reflecting the opinions or experience of someone other than the sponsoring advertiser. A material connection is any relationship between endorser and advertiser that the audience would not expect and that might affect how the endorsement is weighed. Disclosure must be clear and conspicuous and must appear with the endorsement itself. The advertiser, the endorser and an intermediary agency can each be liable.
The rule is one sentence. If a connection between the endorser and the seller would not be expected by the audience, and it might affect how the endorsement is weighed, it has to be disclosed with the endorsement. Everything else in this area is an application of that sentence to a format.
What the Guides treat as an endorsement
The Guides at 16 CFR Part 255 define an endorsement as an advertising message that consumers are likely to believe reflects the opinions, beliefs, findings or experience of a party other than the sponsoring advertiser. The definition reaches verbal statements, demonstrations, depictions of a name or seal, and consumer reviews. It does not turn on whether money changed hands.
Format is irrelevant. A video, a photograph with a caption, a livestream mention, a star rating with a sentence attached and a quotation on a package are all endorsements if a consumer would take them as someone else's view. A virtual influencer is treated as an endorsement by whoever controls it, since the audience believes a genuine opinion is being expressed.
The connections that must be disclosed
A material connection is any relationship between the endorser and the advertiser that the audience would not reasonably expect and that might affect the weight given to the endorsement. Payment is the obvious case. Free or discounted product is equally covered, whether or not the endorser was asked to post. So are employment, a family or personal relationship, an equity stake, an affiliate commission and entry into a contest or sweepstakes conditioned on posting.
Two connections are frequently missed. The first is a product the endorser keeps: a loaned item returned after review is a smaller benefit than one retained, but both are connections. The second is a downstream relationship, such as an agency that receives a bonus tied to campaign reach and then instructs creators. The Guides expect the advertiser to know what its intermediaries are doing.
| Situation | Material connection | Where the disclosure belongs | Who is answerable |
|---|---|---|---|
| Paid social post | Payment for the post | In the post itself, before any read-more break | The advertiser, the creator and any agency |
| Free product with no payment | The product supplied at no charge | In the caption and, for video, in the spoken audio | The advertiser and the creator |
| Employee review on a retail site | Employment with the seller | In the body of the review | The employer and the employee |
| Affiliate link | Commission on resulting sales | Adjacent to the link, not in a site-wide notice | The publisher and the merchant |
| Sweepstakes entry for posting | The chance to win, conditioned on the post | In the post, using wording the audience understands | The advertiser running the promotion |
What an adequate disclosure looks like
The disclosure must be clear and conspicuous, which means unavoidable to the audience the endorsement reaches. It belongs with the endorsement, in the same medium. In a video, a spoken disclosure and an on-screen disclosure that stays long enough to be read are both expected, because a viewer with sound off and a viewer looking away are both in the audience. In a livestream the disclosure is repeated, since viewers join at different points.
Wording should be plain. Ad, advertisement, sponsored, and a sentence saying the company gave the product for free are all understood. Platform disclosure tools are useful but the Commission does not treat them as sufficient on their own, because the tool's label may be displayed inconsistently across devices. The general placement, prominence and proximity factors are set out under the clear and conspicuous disclosure factors.
Disclosing a connection answers only the question of who is speaking. It does not substantiate anything the endorser says. If a creator states that a supplement cleared a skin condition, the advertiser needs the evidence for that health claim, and a sponsorship tag does nothing about it. Campaign briefs that specify what creators may not assert are worth more than any disclosure policy, and the substantiation obligations are described under the prior substantiation requirement.
Honest opinion, actual use and results
An endorsement must reflect the honest opinion of the endorser and, where it describes experience with a product, the endorser must actually have used it. An advertiser may not continue running an endorsement after it has reason to believe the endorser no longer holds the view expressed. That obligation is why long-running campaigns need periodic reconfirmation from the endorser.
Where a testimonial describes results, the advertisement conveys that those results are what an ordinary consumer can generally expect. If they are not, the advertiser must disclose the generally expected performance, and a statement that results vary does not satisfy that requirement. Where no generally expected result exists, the honest course is to remove the outcome from the testimonial.
Reviews, ratings and the platform's own conduct
Review practices are treated as claims about the body of consumer opinion. Writing a review of one's own product without disclosing the relationship, paying for reviews expressing a particular view, and offering compensation conditioned on a positive rating are all deceptive. So is suppression: removing or delaying unfavorable reviews that meet the site's stated criteria, or displaying an average computed on a filtered subset while presenting it as an overall rating.
Review gating is the practice that catches the most legitimate sellers. A survey that routes satisfied customers to a public review page and dissatisfied ones to a private complaint form produces a public record that misrepresents the response. The remedy is a single path for everyone. Where a company operates in a regulated field, its review practices sit alongside other duties on public representation, in the way that record disclosure rules interact with marketing under the permitted uses of health information.
Responsibility is shared rather than assigned. The advertiser is answerable for what its campaign conveys, the endorser for what the endorser says, and the agency for the instructions it gives. A compliance program the Commission treats as meaningful has three pieces: written instructions given before posting, a monitoring routine that samples live content, and a documented consequence when a creator does not comply. Sellers making comparative statements through creators should also read what a comparison must support and the routes a rival can use, because a competitor challenge does not wait for an agency.
Points to carry away
- A material connection is any unexpected relationship that could affect the weight given to an endorsement.
- Free or discounted product, employment, family ties and contest entry are all material connections.
- The disclosure has to appear with the endorsement, not on a separate page or below a fold.
- An endorsement must reflect the endorser's honest opinion and actual experience with the product.
- Suppressing negative reviews or displaying a filtered sample can itself be a deceptive practice.
- The advertiser, the endorser and an intermediary agency can each be held responsible.
Questions readers ask
Does a hashtag disclosure satisfy the requirement?
Sometimes, and only when it is understood and placed where the audience sees it. Short tags such as ad or sponsored are generally treated as adequate wording. Tags buried in a block of other tags, placed after a more link, or shown only in a profile biography are not, because the audience reaching the endorsement never encounters them. Ambiguous shorthand such as collab, sp, or a brand mention alone does not communicate that the post was paid for.
Are employee posts about their own employer covered?
Yes. Employment is a material connection, and an audience reading a recommendation does not assume the writer works for the seller. The Guides expect an employer that encourages staff to post about its products to have a written policy, to train the people covered by it, and to monitor what is posted. The obligation runs to reviews left on retail sites as well as social posts, and to posts by employees of a marketing agency working on the account.
Can a review page show only verified purchasers?
Yes, provided the criterion is disclosed and applied evenhandedly. The problem arises where a filter is described neutrally but operates to remove unfavorable content, or where a rating average is computed on a set narrower than the one displayed. A page that publishes all reviews meeting a stated standard is defensible. A page that routes low ratings to a private feedback form while publishing high ones conveys a false impression of the overall response.
Sources
- eCFR — 16 CFR Part 255, Guides Concerning Use of Endorsements and Testimonials in AdvertisingThe definitions of endorsement and material connection and the examples applying them.
- Federal Trade Commission — The FTC's Endorsement Guides: What People Are AskingThe agency's applied answers on placement, wording and platform-specific tools.
- Federal Trade Commission — Disclosures 101 for Social Media InfluencersPractical direction on where a disclosure goes in each content format.
- Federal Trade Commission — Endorsements, Influencers and ReviewsThe Commission's collected guidance on review platforms and incentivized reviews.
- Cornell Legal Information Institute — 15 U.S.C. 45, Unfair or Deceptive Acts or PracticesThe statutory basis for treating an undisclosed connection as deceptive.
- Federal Trade Commission — .com Disclosures: How to Make Effective Disclosures in Digital AdvertisingThe placement and prominence standards applied to a disclosure in digital formats.
Lawwise is a publication, not a law firm. This article states general rules and cites its sources; it is not advice about any particular case, and the law differs by state and changes over time.
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