Every year, the industry publishes another report about ad fraud, MFA sites, and supply chain waste. Every year, the platforms promise more transparency. And every year, the problem persists — because the opacity isn't a flaw. It's a feature.
Programmatic advertising was designed around intermediaries. DSPs, SSPs, exchanges, verification vendors, data brokers — each layer takes a cut, each layer adds complexity, and each layer has a financial incentive to keep the system exactly as opaque as it is. The advertisers paying for it can't see through the stack. The publishers creating content get a fraction of the spend. The intermediaries in the middle extract the rest.
I've seen this from the inside, running media technology at holding companies that move billions through these pipes. The uncomfortable truth is that the people who could fix the transparency problem are the ones who profit most from its absence.