Recent False Advertising Cases: Amazon Prime, Greenwashing, and AI Claims

Recent false advertising cases have hit nearly every corner of the consumer economy, from a $2.5 billion settlement against Amazon over Prime enrollment to first-of-their-kind actions against AI companies that overstated what their tools can do. The Federal Trade Commission, state attorneys general, and private plaintiffs have all been active, and civil penalties now reach $53,088 per violation after the latest inflation adjustment.1Federal Register. Adjustments to Civil Penalty Amounts The cases below show where enforcement has landed hardest and what kinds of marketing claims are drawing the most scrutiny right now.

The Amazon Prime Settlement

The FTC’s September 2025 resolution with Amazon is the headline case of this enforcement cycle. The agency secured $2.5 billion over allegations that Amazon enrolled millions of consumers in Prime subscriptions without clear consent and made cancellation deliberately difficult. The settlement breaks down into a $1 billion civil penalty, the largest ever in an FTC rule violation case, plus $1.5 billion in consumer redress covering roughly 35 million affected shoppers.2Federal Trade Commission. FTC Secures Historic $2.5 Billion Settlement Against Amazon

The order requires specific operational changes that signal what regulators now expect from any subscription service. Amazon must offer a clear button to decline enrollment rather than framing the opt-out as something like “No, I don’t want Free Shipping.” It must conspicuously disclose cost and auto-renewal terms during signup. And cancellation can be no harder than the signup process itself. An independent monitor, paid for by Amazon, will oversee the refund distribution.

The settlement arrived against a backdrop of new rules. The FTC’s click-to-cancel rule, published in November 2024, requires that cancellation be at least as simple as the method used to sign up. If you subscribed online, you have to be able to cancel online.3Federal Register. Negative Option Rule The Restore Online Shoppers’ Confidence Act, which already prohibits charging consumers through negative option features without clear disclosure of material terms, gives the FTC additional authority in this space.4Federal Trade Commission. Restore Online Shoppers’ Confidence Act A separate FTC rule on unfair or deceptive fees took effect May 12, 2025, prohibiting bait-and-switch pricing in live-event tickets and short-term lodging; the total price including mandatory fees must now appear upfront.5Federal Trade Commission. FTC Rule on Unfair or Deceptive Fees to Take Effect on May 12, 2025

Health and Supplement Claims

Health supplements remain one of the FTC’s most consistent targets. The agency has filed over 120 cases challenging health claims for dietary supplements, and the pace has not slowed. In December 2024, the FTC won its long-running lawsuit against Quincy Bioscience, maker of the memory supplement Prevagen. The FTC and the New York Attorney General charged that the company’s clinical trial data did not actually support the specific memory-improvement claims in its advertising.6Federal Trade Commission. Quincy Bioscience Holding Company

Early 2026 brought actions against Golden Sunrise Nutraceutical and NextMed over health marketing claims. The Golden Sunrise case reached the consumer refund stage in February 2026, with checks going to people who purchased the company’s products between 2017 and 2020. These matters share a pattern: companies promoting supplements as “clinically proven” without the scientific evidence to support it.

The legal standard is specific. Health benefit claims require what the FTC calls “competent and reliable scientific evidence,” meaning rigorous testing evaluated by qualified professionals using accepted methods.7Federal Trade Commission. Health Products Compliance Guidance Pulling favorable data points from a study that showed mixed results will not satisfy that standard.

Beverages have faced similar treatment. The Poppi prebiotic soda class action challenged whether a single can contained enough prebiotic fiber to deliver the “gut health” benefits the brand advertised. The settlement totaled $8.9 million, with individual consumers receiving between $5 and $16 depending on whether they had proof of purchase. That payout structure is typical for food and supplement class actions: modest individual recoveries that add up to real financial exposure.

Greenwashing and Carbon-Neutral Claims

Environmental marketing has become one of the fastest-growing areas of litigation. The FTC’s Green Guides, at 16 CFR Part 260, set baseline standards for environmental claims including carbon offsets and recyclability, and the agency has been evaluating updates targeting “net zero,” “carbon neutral,” and “low carbon” representations specifically.8eCFR. 16 CFR Part 260 – Guides for the Use of Environmental Marketing Claims

The highest-profile greenwashing case still active is Berrin v. Delta Air Lines, filed in the Central District of California. The plaintiff alleges that Delta’s claim of being the first “carbon neutral” airline relied on offset credits based on fraudulent projections of actual carbon reduction. In March 2024, the court denied Delta’s motion to dismiss the core claims, finding that the Airline Deregulation Act did not preempt state consumer protection claims about carbon neutrality representations. The case moved into the class certification phase in late 2025.

Fashion has drawn parallel scrutiny. H&M faced a class action alleging that its online “sustainability scorecards” contained falsified data. The complaint cited a dress listed as being made with 20 percent less water than average when the actual figure was 20 percent more, and alleged H&M systematically presented negative environmental indicators as positive. The company removed the scorecards after the investigation became public.

The FTC has also brought cases against Kohl’s and Walmart over environmental marketing claims. For businesses making green claims, the standard is specific and verifiable data. Vague terms like “eco-friendly” or “sustainable” without a measurable environmental benefit draw enforcement attention. Carbon offset claims specifically must be based on offsets that have already reduced emissions or will do so within two years, and companies cannot claim the same emissions reductions that another party is also counting.

AI and Technology Claims

This is the fastest-moving corner of false advertising enforcement. The FTC has stated there is “no AI exemption” from existing consumer protection law, and it is backing that with cases.9Federal Trade Commission. FTC Announces Crackdown on Deceptive AI Claims and Schemes

In April 2025, the FTC ordered Workado, LLC to stop claiming its AI Content Detector was “98 percent” accurate at distinguishing AI-written text from human writing. Independent testing showed accuracy on general-purpose content was just 53 percent. The consent order bars Workado from making any effectiveness claims it cannot substantiate and requires the company to notify affected consumers.10Federal Trade Commission. FTC Order Requires Workado to Back Up Artificial Intelligence Detection Claims

The Rytr LLC case targeted a different problem: AI tools built to generate fake consumer reviews. The FTC alleged that Rytr’s service produced detailed reviews containing specific, material claims unrelated to any actual experience, and that some subscribers used it to generate tens of thousands of fabricated reviews. The FTC obtained a consent order in 2024 barring Rytr from selling any service dedicated to generating consumer reviews, then reopened and set aside that order in December 2025 as the enforcement approach evolved.11Federal Trade Commission. Rytr LLC, In the Matter of

These individual cases sit alongside a structural change. The FTC’s rule on the Use of Consumer Reviews and Testimonials prohibits creating, selling, or buying fake reviews; buying reviews conditioned on their sentiment; using insider reviews that hide the reviewer’s relationship to the company; and operating misleading company-controlled review sites. For companies marketing AI products, the lesson is simple. Whatever the tool claims to do, you need real evidence it does it.

Food and Beverage Labeling

Food labeling cases continue to fill federal dockets, almost all targeting the gap between what the front of a package suggests and what the ingredient list actually says. Packaging that features fresh fruit, pastoral farms, or the word “natural” on products built with artificial flavors, synthetic preservatives, or high-fructose corn syrup is the recurring pattern. Courts have consistently held that even an accurate fine-print ingredient list does not cure the overall impression a reasonable shopper takes from the front panel.

“Vanilla” products are a perennial target. Multiple lawsuits have challenged ice cream, yogurt, and baked goods brands for prominent vanilla imagery and the word “vanilla” when the flavoring comes entirely from synthetic vanillin rather than vanilla beans. The same logic applies to “fruit” products where the named fruit is trivial and the dominant flavor is lab-created. Judges look at what a consumer glancing at the shelf would reasonably understand.

A separate regulatory layer applies to genetically modified ingredients. The USDA’s National Bioengineered Food Disclosure Standard requires manufacturers and importers to disclose when products contain detectable genetic material modified through lab techniques that could not occur through conventional breeding.12Agricultural Marketing Service. BE Disclosure A final rule updating the list of covered bioengineered foods took effect in late 2023, with mandatory compliance beginning in mid-2025, so enforcement is now active against companies that have not updated their labels.

Competitors sometimes sue each other over labeling, too. The Anheuser-Busch and Molson Coors fight over corn syrup is one example. Anheuser-Busch ran ads highlighting that Miller Lite and Coors Light were “brewed with” corn syrup, implying corn syrup remained in the finished beer. The Seventh Circuit ultimately ruled in Anheuser-Busch’s favor, finding the ads were not literally false. Because Molson Coors had itself listed “corn syrup” as an ingredient on its own packaging, the court held the company had “brought this problem on itself” by choosing ambiguous terminology.13Office of the Law Revision Counsel. 15 USC 1125 – False Designations of Origin and False Descriptions Forbidden That case shows how the Lanham Act, at 15 U.S.C. ยง 1125, lets businesses sue competitors directly in federal court when they believe they have been harmed by false advertising. These disputes often move faster than government enforcement because the plaintiff has an immediate financial stake.

Phantom Sale Pricing

Phantom reference pricing is one of the most widespread forms of false advertising in retail. The tactic: list a high “original” or “compare at” price that was never the genuine selling price, then advertise a dramatic discount off that inflated number. The shopper thinks they are getting 50 percent off when they are paying the item’s normal market price.

Federal guidelines address this directly. The FTC’s Guides Against Deceptive Pricing require that any advertised former price must be a bona fide price at which the item was “offered to the public on a regular basis for a reasonably substantial period of time.”14eCFR. 16 CFR 233.1 – Former Price Comparisons An artificially inflated former price turns the advertised bargain into a deception. The guides also warn retailers against implying a former price reflects actual sales (phrases like “Formerly sold at”) unless substantial sales genuinely occurred at that price.

Major retailers have paid for violating these standards. JCPenney settled a class action over fake sale pricing for $50 million, and Kohl’s resolved similar claims for $6.5 million. These suits typically allege that retailers maintained inflated “original” prices in their systems that no customer ever paid, solely to create the appearance of permanent markdowns. E-commerce platforms carry the same exposure when marketplace sellers list fabricated “list prices” alongside discounted offers. Settlement terms often include court-mandated audits of future pricing and injunctions requiring that any advertised comparison price reflect genuine recent market pricing.

Influencer Endorsements and Disclosure

The FTC’s updated Endorsement Guides have moved enforcement attention toward individual influencers and the brands paying them. Whenever a material connection exists between an endorser and a brand, whether that is payment, free products, affiliate commissions, or a family relationship, disclosure is required. The FTC has specified what adequate disclosure looks like: it must appear at the beginning of a post or video, be in the same language as the endorsement, and avoid vague abbreviations like “spon” or “collab.” Thanking a brand or identifying as an influencer is not enough.

Companies that have received an FTC Notice of Penalty Offenses face civil penalties of up to $53,088 per violation when they engage in endorsement practices they know are deceptive.1Federal Register. Adjustments to Civil Penalty Amounts The FTC has sent these notices to hundreds of companies, putting them on formal notice that future violations carry per-instance financial consequences. Influencers themselves also bear personal responsibility for the claims they make.

Platform-provided disclosure tools, like Instagram’s “Paid Partnership” label, do not automatically satisfy FTC standards. If the disclosure is not prominent enough for a scrolling viewer to notice before engaging with the content, it fails regardless of what the platform calls it.

How to Report False Advertising

If you have been misled by a company’s advertising, two reporting channels matter. The FTC runs a centralized fraud reporting portal at ReportFraud.ftc.gov, where you describe what happened, get guidance on protecting yourself, and contribute your complaint to the Consumer Sentinel database used by more than 2,000 law enforcement agencies.15Federal Trade Commission. ReportFraud.ftc.gov The FTC does not resolve individual complaints or recover money directly, but the reports help identify patterns that lead to enforcement actions.

State attorneys general handle local enforcement and often have more flexibility to pursue smaller companies within their borders. The National Association of Attorneys General maintains a directory at naag.org linking to every state’s consumer protection office, complaint forms, and hotline numbers.16National Association of Attorneys General. Consumer File a Complaint Filing with both the FTC and your state AG gives the complaint the widest reach, since some matters are handled federally and others at the state level.