Short answer

Treat a suspected fake review as a fact-checking problem, not a verdict. One unusual phrase, a five-star rating, or an AI-detection score doesn't prove that a review is fabricated. Look for a pattern, save the relevant evidence, and report a specific policy concern through the platform.

For U.S. consumers, commercial deception can also be reported through the FTC's fraud reporting portal. An FTC report doesn't guarantee that a platform will remove a review, that a merchant will issue a refund, or that you'll receive compensation. Those outcomes are handled separately by the platform, merchant, payment provider, or regulator.

This guidance covers U.S. consumers. Reporting tools and moderation rules can vary by platform, account, location, and product category.

What rules control fake reviews?

Three separate questions usually matter:

AI isn't the deciding issue by itself. A review can be deceptive whether a person wrote it unaided or software helped generate it. The more useful questions are whether the reviewer had a genuine experience, whether the claims are truthful, and whether a commercial relationship or incentive was hidden.

How to assess a suspicious review

No single warning sign proves that a review is fake. A short review may be genuine, and a detailed review may still be fabricated. Consider several signals together:

Signal Why it may deserve a closer look What it does not prove
A sudden cluster of reviews Coordinated activity can produce an unusual burst of similar posts A new product, promotion, or busy season can also bring real reviews
Repeated wording or identical details Copying may indicate a script or organized review campaign Customers of similar products may use similar language
Reviews for unrelated products or businesses An account posting across unrelated categories may warrant closer review Frequent reviewing is not automatically improper
Claims that conflict with the listing The reviewer may not have used the product or visited the business A customer could have received a different version or encountered an error
Generic praise with no verifiable experience Vague promotional wording can be a sign of low-quality content Some genuine customers simply write short reviews
A disclosed connection or incentive A relationship may affect how readers interpret the endorsement An incentive is not automatically unlawful in every situation if it is handled properly and permitted by platform rules

Be cautious with claims about "AI detector" accuracy. These tools can produce false positives and don't establish whether someone bought a product, visited a business, or was paid to post.

Check the review before reporting it

A negative, unfair-sounding, polished, or factually different review isn't automatically fake. A business's disagreement with a review also doesn't by itself show that the reviewer never had the experience.

Before reporting, compare the post with:

If you bought the item, keep the order confirmation and listing page. If the review affected your purchase decision, save the page before it changes.

Preserve useful evidence

A specific report is more useful than a general accusation. Save:

  1. A screenshot showing as much of the full review as possible, including the reviewer name, rating, and date
  2. The direct review or listing link
  3. Screenshots of similar reviews and their posting dates
  4. Messages, emails, inserts, or social posts offering compensation or giving review instructions
  5. Your order records, receipts, or other proof of the transaction
  6. A brief timeline stating what happened, when it happened, and why the activity appears connected

Keep the original files and don't edit screenshots in a way that removes context. Don't publish a reviewer's private information or encourage others to harass the reviewer or business.

If you report several reviews, explain the connection among them. Repeatedly submitting the same accusation without new evidence can obscure the facts and may create a separate moderation problem.

How to report suspected fake reviews

Amazon

Open the product or review page and use the available report or flag option. If the page doesn't show a reporting control, use Amazon's current help, customer-support, or abuse-reporting route. The interface and available categories can change, so rely on the current Amazon page rather than an old blog post.

State the product's ASIN or link, quote the exact review text, give the dates and reviewer details visible to you, and identify any evidence of an incentive or coordinated activity. Choose the category that most closely describes the conduct, if Amazon offers one.

Don't try to create a "verified purchase" appearance, use another account, or post a replacement review. Those actions can violate Amazon's customer-review policies and make the situation harder to evaluate.

Google Maps and Business Profiles

In Google Search or Maps, open the review, select the menu next to it, choose Report review, and select the reason that best matches the suspected policy violation. Reporting that a review is unfair is different from reporting spam, fake engagement, impersonation, or a conflict of interest.

Google explains the process in its instructions to report inappropriate reviews on a Business Profile. You can check the report status and use an appeal option if Google provides one. Google may remove a flagged review when it violates its content policies, but reporting alone doesn't guarantee removal.

If the issue involves an extortion attempt, such as a demand for money in exchange for removing negative reviews, preserve every message. The Google help page includes a specific route for reporting review extortion.

Yelp

Use Yelp's report or flag option for the review. Describe the specific concern, such as compensation, a conflict of interest, copied content, impersonation, or evidence that the reviewer had no relevant experience. Include facts and links rather than accusing the writer of fraud.

Don't organize a mass-flagging campaign. Coordinated attempts to manipulate moderation can create a second policy problem and may hide legitimate evidence.

If a business pressures you to write a review

You can decline a request for a review, particularly one that tells you what rating or wording to use. Be cautious if a business offers money, a free product, a discount, or a refund only for a favorable review.

Save the offer before deleting it. You can report the conduct through the platform and submit information about a broader commercial pattern through the FTC's fraud reporting portal. The FTC uses reports to identify enforcement patterns; it usually doesn't resolve an individual purchase dispute.

If you posted a review that wasn't based on your experience, remove it if possible. If the experience was genuine but you received an incentive, disclose the material connection where the platform permits it. If the incentive was conditioned on a positive rating, disclosure alone may not fix the problem; don't leave a review that violates the platform's rules.

Don't create a second account or replace one misleading review with another.

If a fake review affected your purchase

Start with the merchant. Explain which listing or review affected your decision, attach the saved page if you have it, and request the remedy allowed by the merchant's stated return, cancellation, or warranty terms. Keep the conversation in writing.

If the merchant refuses, check your payment method's dispute process:

A card dispute isn't automatically available merely because a review was misleading. The issuer will evaluate the transaction, the merchant's response, the payment method, and the applicable rules.

For a repeated or commercial pattern, report the conduct to the FTC and, where appropriate, your state attorney general. Keep expectations realistic: the platform, merchant, payment provider, and regulator each handle a different part of the problem.

Shortcuts that can backfire

Avoid:

Compare the review with independent information and your transaction records instead of relying on the rating number alone.

Your next step

For one questionable review, save its link and a screenshot, compare it with nearby reviews, and report it only if you can identify a specific policy concern. A clear report should state the review URL, the relevant dates, the exact mismatch or incentive, and the evidence attached.

If you see a coordinated pattern or a payment demand, preserve the messages and report the conduct to the platform and, for U.S. commercial deception, through the FTC portal. If you lost money, contact the merchant and your payment provider as well; don't wait for the platform's moderation decision.