Comparisons

CMA Investigates Major Brands Over Fake Online Reviews

The UK's consumer watchdog has launched a formal probe into several major companies, scrutinizing how they collect, moderate, and display online reviews amid concerns of widespread manipulation and its impact on consumer trust.

VH
Victor Hale

March 30, 2026 · 6 min read

A digital magnifying glass examining online reviews, with some appearing fake, against a backdrop of a regulatory building, symbolizing the CMA's investigation into misleading brand reviews.

The UK's Competition and Markets Authority (CMA) has launched formal investigations into several major brands, including Just Eat and Auto Trader, over concerns about the use of fake and misleading online reviews.

The CMA is deploying new powers to enforce consumer protection law, launching investigations that will substantially change how companies collect, moderate, and display user-generated ratings across the digital marketplace. This regulatory action directly impacts how consumers perceive brand trustworthiness and make purchasing decisions, marking a critical moment for businesses relying on user-generated ratings.

What We Know So Far

  • The UK's Competition and Markets Authority (CMA) has initiated a major crackdown on fake and misleading online reviews, launching formal investigations into several high-profile companies, as reported by PropertyWire.
  • Five well-known businesses are confirmed to be under scrutiny: Just Eat, Auto Trader, Dignity, Feefo, and Pasta Evangelists, according to multiple reports including one from Larder Magazine.
  • The core of the probe concerns whether these companies have breached consumer law by obtaining, moderating, or presenting customer reviews in a way that could mislead shoppers.
  • Specific practices being examined include the alleged suppression of negative reviews and the use of undisclosed incentives to solicit positive ratings, which could artificially inflate a company's reputation.
  • The CMA is utilizing new powers as part of this crackdown, indicating a more aggressive stance on enforcing transparency and fairness in the online review ecosystem.

Major Brands Under Scrutiny: The CMA's Fake Review Probe Explained

The CMA's investigation targets five companies—Just Eat, Auto Trader, Feefo, Dignity, and Pasta Evangelists—over alleged specific methods used to manage their online reputations. These probes move beyond general concerns, delving into the operational details of how customer feedback is processed and presented to the public, reflecting a broad and systemic concern with the integrity of online reviews across different sectors.

According to a report from digit.fyi, the allegations are distinct for each company. The online food delivery platform Just Eat is reportedly being investigated for allegedly overinflating reviews for certain vendors on its platform. For the automotive marketplace Auto Trader and the review platform Feefo, the investigation is said to focus on the potential hiding of negative, one-star reviews, a practice that could significantly skew a company's overall rating. Funeral service provider Dignity is being investigated for supposedly asking its own staff to write reviews, while the meal-kit company Pasta Evangelists is under scrutiny for allegedly offering customers discounts in exchange for five-star reviews without disclosing this arrangement to other consumers.

If confirmed, these practices represent a fundamental manipulation of the trust-based system underpinning the digital economy. The CMA's concerns center on whether the collection, moderation, and display of reviews distort a company's true quality and service. The regulator is examining if consumers are presented with a curated, artificially positive version of reality, rather than an authentic reflection of customer experiences, which is critical for informed choice based on platform information.

Why is the CMA Cracking Down on Fake Online Reviews?

The CMA's decision to launch this high-profile crackdown reflects a growing recognition of the economic and social impact of misleading reviews. Online ratings are no longer a peripheral feature of e-commerce; they are a central pillar influencing billions of pounds in consumer spending annually in the UK. With reports suggesting that as many as 89% of people use reviews to inform their purchasing decisions, the integrity of this system is paramount for a functioning digital market. The proliferation of fake or manipulated reviews threatens to undermine this entire ecosystem.

At the core of the CMA's action is the erosion of consumer trust. Sarah Cardell, the Chief Executive of the CMA, articulated this concern directly. "Fake reviews strike at the heart of consumer trust," she stated, according to PropertyWire. "With household budgets under pressure, people need to know they’re getting genuine information – not reviews or star-ratings that have been manipulated to push them towards the wrong choice." This statement frames the issue not just as a matter of market fairness but as a critical concern for household finances, where a poor decision based on a misleading review can have tangible negative consequences.

The timing of this crackdown is also significant, as it coincides with the CMA deploying new powers to tackle such harmful practices. New consumer protection rules now explicitly treat tactics like offering undisclosed incentives, posting fake reviews, and systematically hiding negative feedback as banned practices. Cardell noted, "We’ve given businesses the time to get things right. Now we’re deploying our new powers to tackle some of the most harmful practices head on." This signals a shift from guidance and warnings to active enforcement, with the current investigations serving as a clear message to the broader market that non-compliance will be met with formal action. The probe is part of a wider effort that has previously included warnings to other sectors, such as estate agents, about the use of fake reviews, as reported by The Negotiator.

How Do Fake Reviews Harm Consumers and Businesses?

Fake and misleading reviews cause direct economic harm to consumers and impact the competitive landscape for businesses. Consumers, guided by artificially inflated ratings or curated positive feedback, are more likely to purchase products or services that fail expectations, leading to financial loss, wasted time, and significant frustration. In a strained economic climate, the impact of spending money on a subpar restaurant, a faulty used car, or an unreliable service is amplified, making trustworthy information critical.

Beyond the financial cost, manipulated reviews distort the market and prevent consumers from making choices that align with their actual preferences for quality and value. A platform that suppresses one-star reviews, for example, removes crucial data points that could warn a potential customer about recurring problems or poor service. Similarly, offering undisclosed incentives for five-star reviews creates a feedback loop that rewards positive sentiment, regardless of the genuine quality of the experience. This fundamentally misleads the consumer, who believes they are consulting the authentic "wisdom of the crowd" when they are actually viewing a carefully managed marketing message disguised as peer opinion.

For businesses that operate ethically, the proliferation of fake reviews creates an inherently unfair competitive environment. Companies that earn their positive reputations through excellent service and high-quality products are forced to compete against rivals who may be using deceptive tactics to appear more popular or reliable than they are. This devalues the currency of genuine customer satisfaction and can lead to a "race to the bottom," where manipulating reviews becomes a perceived necessity to remain visible in a crowded online marketplace. Honest businesses may lose customers and revenue to less scrupulous competitors, stifling growth and innovation based on merit. Ultimately, this damages the market's ability to reward quality and punishes transparency.

What Happens Next

The launch of these formal investigations marks the beginning of a detailed evidence-gathering process by the CMA. The regulator will now determine whether the companies under scrutiny have breached consumer protection law. This phase will likely involve requests for internal information from the companies regarding their review moderation policies, algorithms, and any commercial arrangements related to customer feedback generation. The process is typically thorough and can take many months to complete.

If the CMA concludes the law has been broken, it has a range of enforcement tools. The regulator may seek formal commitments, known as undertakings, from businesses to change practices and comply with the law, potentially overhauling review systems for greater transparency and fairness. In more serious cases, or if companies fail to cooperate, the CMA has the power to launch court proceedings to enforce compliance and potentially seek redress for harmed consumers.

The outcome of these investigations will set a significant precedent for the UK digital economy. Key questions remain about the precise scope of the new rules and how aggressively the CMA will enforce them. The results will likely establish clearer standards for misleading review practices, sending a powerful signal to all businesses relying on online ratings. For now, the named companies are under a regulatory microscope, and the broader market is on notice that the era of lax oversight of online reviews is ending.