The Dutch online gambling trade body VNLOK has announced that it is taking legal action against social media giant Meta. The trade body is launching a lawsuit in the Dutch courts and filing an official regulatory complaint with the European Commission in Brussels. The escalation comes in response to what VNLOK describes as a “massive flood” of illegal, unlicensed online gambling advertisements targeting Dutch consumers across Facebook and Instagram.

The trade association, which represents the country’s legally permitted and strictly monitored igaming operators, argues that Meta is systematically failing to uphold its duty of care. Despite repeated warnings from the gambling sector and national watchdogs, the tech conglomerate continues to profit from black-market ad placements that aggressively undermine local player protection laws.
Alarming Research Uncovers Massive Reach of Black Market Ads
The legal offensive follows a comprehensive joint study conducted by research firm XY Legal Solutions B.V. and VNLOK. Analysts scrutinised data from Meta’s own public Ad Library to measure the footprint of unverified gambling promotions visible in the Netherlands.
In the official announcement, VNLOK says,
That is like trying to mop up water with the tap still running. Illegal providers keep returning with new advertisements. The Gaming Authority submits thousands of reports of illegal gambling advertisements to Meta every month. Large online platforms are legally obliged to continue investing in the detection, monitoring, and restriction of illegal gambling advertisements targeting Dutch consumers. As long as Meta fails to meet its legal obligations, the illegal market will continue to grow and vulnerable players will be exposed to significant risks. That is why we are now taking legal action as well as taking the matter to Brussels.
The findings exposed severe gaps in the tech company’s automatic moderation safeguards:
- Immense Exposure: In a single month alone, illegal gambling advertisements generated more than 75 million impressions, reaching an estimated 38 million Dutch social media accounts (with users being exposed to the same unauthorized banners multiple times).
- Targeting Protected Youth: Approximately 65.4% of the flagrant, unauthorized advertisements directly targeted vulnerable demographics under the age of 24, completely ignoring statutory youth-protection boundaries.
- Deceptive Ad Tactics: Black-market networks utilise highly volatile operational cycles, with a median ad life of just three days, and employ “cloaking” mechanisms (such as masking links inside innocent App Store listings) to evade tech algorithms before disappearing.
- Financial Exploitation: Researchers estimated that this unauthorized traffic generated between €7.3 million and €13.6 million in annualised advertising revenue for Meta from the Dutch corridor alone.
Björn Fuchs, Chairman of VNLOK stated,
This is not only an economic problem but, above all, a major risk to consumer protection. Illegal providers do not adhere to rules regarding addiction prevention and actively target vulnerable groups such as minors and problem gamblers.
The Regulatory Paradox of the Dutch Ad Market
The explosive surge in black-market social media traffic has exacerbated structural tensions within the domestic gaming market. Licensed Dutch operators must comply with incredibly restrictive policies, particularly since the country finalised the proposed online gambling advertising and bonus ban framework designed to eliminate untargeted public promotions.
Because domestic licensees are heavily restricted or entirely blocked from using standard marketing channels to guide players toward safe platforms, a severe vacuum has opened. Unlicensed offshore casinos, which operate completely outside the local tax grid and offer no responsible gaming mechanisms, have rapidly filled this space by buying up massive ad volume on social feeds.
The resulting regulatory friction has drawn sharp reprimands from the national supervisor, the Kansspelautoriteit (KSA). The regulator has repeatedly hit a wall trying to manually curb the digital tide, which was heavily documented in the official Meta report on illegal gambling ads. The KSA revealed that the black market ad volume has escalated exponentially, forcing its enforcement teams to flag an overwhelming amount of unlawful ad complaints directly to Meta in a single month, a massive leap from the 4,600 reports filed the previous month. The report notes that illicit operators are explicitly hijacking the names, logos, and likenesses of trusted Dutch athletes and banking institutions to trick consumers into thinking the platforms are licensed.
Escalating to the European Commission under the DSA
VNLOK’s decision to bypass standard corporate ticketing systems and move straight to legal and European intervention marks a critical shift. By taking the matter directly to Brussels, the trade association intends to test the enforcement power of the European Union’s Digital Services Act (DSA).
Under the rules of the DSA, very large online platforms (VLOPs) like Meta face strict statutory mandates to proactively identify, assess, and mitigate systemic risks on their networks, particularly when those threats involve illegal business operations or the exploitation of minors. VNLOK argues that by knowingly taking money from unverified, unregistered entities using fake accounts and identity theft to promote illegal services, Meta is in direct violation of European law.
This digital enforcement crisis reflects a larger, ongoing battle between state authorities and offshore operators utilising modern web infrastructure. The push to cut off digital supply chains follows similar infrastructure interventions elsewhere in the market, such as when the Kansspelautoriteit issued a cease and desist order over illegal promotional gambling to dismantle affiliate systems redirecting local consumers to unauthorised domains.
By taking Meta to court, VNLOK wants to force the technology firm to implement mandatory pre-publication checks, keyword blocklists for phrases like “free spins” and “online casino” within the Dutch region, and stricter identity verification for any profile buying digital ad credits.