Ad Fraud
How invalid traffic actually works, and what it costs.
Synthetic Echo, DreamScheme and Papyrus: three schemes that stopped hiding from measurement and started gaming it, until the fraud outperformed legitimate inventory on every dashboard.
The fraud that is not technically fraud. Why MFA defeats every tool buyers rely on, what the arbitrage arithmetic actually looks like, and where aggressive publishing ends and MFA begins.
One fires millions of clicks and hopes. One fires a single click at exactly the right millisecond. One skips clicks entirely and forges the payload. Telling them apart is the whole job.
Automated traffic overtook human traffic in 2024. Inside the economics, the tooling and the incentive structure that keep roughly a fifth of every ad budget flowing to nobody.
Ten operations, six years, and one repeating pattern: every takedown produces a more distributed sequel. What Methbot, VASTFLUX and BADBOX 2.0 each taught us.
The Journal has a plain RSS feed. No email capture, no popup.