In the bustling tourist districts of Paris, a disturbing pattern of commercial misconduct has emerged within certain establishments, preying on unsuspecting customers, particularly foreign visitors. This extensive investigation, spearheaded by Marc Mazière, founder of the consumer blog Radin Malin, in collaboration with Le Parisien in 2025, meticulously details the most prevalent scams and offers crucial advice on how to avoid falling victim.
The Deceptive ‘Half-Full’ Pint: A Widespread Illusion
One of the most common and insidious practices uncovered is the serving of ‘false pints.’ Patrons ordering a 50 cl pint in central Parisian bars often receive only 35 to 40 cl of beverage. Mazière’s findings indicate a simple yet effective mechanism: glasses with elevated bottoms, cleverly designed to create the illusion of a full volume. This deception is especially difficult to detect during crowded events, such as match nights, where the commotion discourages careful inspection.
An Instagram account, “Balance ta pinte,” previously attempted to expose these establishments in the Paris department (75). However, according to Mazière, the account ceased its activities due to pressure from the targeted bars. Legally, advertising a “50 cl pint” while serving a lesser volume constitutes a deceptive commercial practice, subject to penalties. Despite this, systematic checks are reportedly non-existent.
Marc Mazière advises customers to inspect the bottom of their glass immediately upon receipt. An unusually thick base is often visible to the naked eye. Customers have every right to request a replacement or dispute the bill if the served volume does not match the advertised quantity.
Tourist Overcharging: When Bills Don’t Reflect Reality
Beyond the issue of drink volume, Mazière highlights another concerning practice observed in some Parisian tourist establishments: the overcharging of foreign clients. He suggests that a foreign visitor could pay over 10€ more than a French customer for an identical meal. Several subtle methods are employed to achieve this:
- Imposed Drink Sizes: Customers are offered only one drink size, removing the option to choose smaller, cheaper alternatives.
- Bottled Water Charges: Tourists are charged for bottled water, while French patrons are offered free tap water carafes.
- Mandatory Tips: Tips are presented as obligatory, sometimes with the misleading phrase “service not included.”
These practices contravene French law. Service charges are legally included in all displayed prices, tap water carafes are a consumer right, and tipping remains entirely voluntary. Mazière notes that major events, like the World Cup, can exacerbate such behavior in unscrupulous establishments. His advice: meticulously review the bill, always request a carafe of water, and refuse to pay a tip presented as mandatory.
Reporting Scams: Your Rights and Recourses
Victims of abusive commercial practices in Parisian cafes or restaurants have several avenues for recourse. The most immediate step is to dispute the issue on the spot, calmly but firmly requesting to speak with the establishment’s manager. This often yields the quickest resolution or commercial gesture.
Additionally, consumers can report the establishment’s conduct to the DGCCRF (Direction Générale de la Concurrence, de la Consommation et de la Répression des Fraudes) via the SignalConso.gouv.fr platform. Mazière states that submitting a report takes approximately three minutes, and repeated complaints against the same establishment can trigger inspections or actions by competent authorities.
This civic engagement serves a dual purpose: it protects other consumers from similar abuses and pressures establishments to rectify their practices. The field investigations by Marc Mazière and Le Parisien in 2025 aim to raise public awareness of these situations, which often go unnoticed without a degree of vigilance when ordering or settling the bill.
Article written by Emilie. Publication date: June 29, 2026.