Why Facebook's War on Ad Blockers Could Help Scammers
Why Facebook’s War on Ad Blockers Could Help Scammers
Reports that uBlock Origin is stepping back from the effort to filter Facebook ads are a reminder that ad blocking is no longer just about inconvenience or lost advertising revenue, but also an issue of security. Malwarebytes General Manager Mark Beare stated:
“While it’s easy to look at ad blockers solely as a way of hurting monetization for these businesses, the other thing that ad blockers are doing is blocking malicious and scam ads.”
Sometimes ads are scams. At other times, they lead to malicious sites. Often, they impersonate trusted brands, promote fake investment opportunities, or send victims into private messaging channels where the fraud continues. In those cases, an ad blocker is not simply removing something annoying; it’s removing a route into a scam. 🚫💰
The reported decision by uBlock Origin’s team to stop continually chasing changes to Facebook ads highlights a structural advantage held by large platforms. A major platform can deploy changes on an enormous scale and has dedicated teams working on its products, advertising systems, and infrastructure. Open-source filter maintainers and independent blocking tools do not have the same staffing, telemetry, or ability to anticipate upcoming changes in how ads are delivered or how the platform will modify its systems.
A platform’s ability to make ads harder to distinguish from ordinary content should come with a corresponding responsibility: Make sure the ads being delivered deserve the trust implied by that integration. Internal Meta documents reviewed by Reuters showed that the company projected about 10% of its 2024 revenue, or $16 billion, would come from ads for scams and banned goods. Meta said the estimate was “rough and overly-inclusive,” and that the true figure was lower. The problem is that users cannot reliably tell, at a glance, which ad is a legitimate offer and which one is an attempt to steal money, credentials, or personal data. 🔍💼
Rather than treating every blocker as a threat to revenue, a more productive response to ad blocking is to make the advertising experience safer, less invasive, and more accountable. Some practical priorities include:
- Verify advertisers more consistently, especially in high-risk categories such as financial services, cryptocurrency, health products, and job offers.
- Review not only the visible creative but also the destination page, redirects, and tracking behavior.
- Detect and act on coordinated impersonation campaigns quickly.
- Tackle ads before they can direct people into private messages, where scammers can continue the conversation outside public scrutiny.
- Treat repeat offenders, cloned campaigns, and accounts linked to known fraud infrastructure as a network problem.
No ad-review system will catch everything. Criminals will continue to use deception, compromised advertising accounts, and fast-changing infrastructure to get around automated checks. That is why layered protection matters here as well. Users should be able to choose tools that reduce tracking, block intrusive advertising, and stop access to known malicious sites. They should also be able to use browser protections, security software, and healthy skepticism when an ad promises easy money, a surprise refund, a miracle product, or a deal that seems too good to be true. 🛡️💻