Every few years, a story circulates about a senior official at the FDA or the SEC or the EPA who leaves government to take a position at the industry they were regulating. The story causes a news cycle. The news cycle ends. Nothing changes. This is because the revolving door is not a failure of the regulatory system. It is how the regulatory system actually functions for the industries it is supposed to oversee, and treating it as an occasional scandal rather than a structural feature prevents the honest accounting of why agencies behave the way they do.

The mechanism is straightforward. Regulatory expertise is valuable. The people who develop that expertise in government carry with them something the regulated industries need: relationships, institutional knowledge, and the credibility that comes from having been on the other side. Industries pay premium compensation for that package. The premium creates an incentive that shapes behavior while the official is still in government, because the hiring decision follows a track record, not just a résumé.

The phenomenon runs in both directions. Industry lawyers and executives rotate into senior agency positions, often to oversee the specific rules that affected their former employers. The formal recusal requirements are not always adequate to prevent conflicts, and enforcement of those requirements is often conducted by the same executive branch that appointed the official in question.

Proposed reforms including longer cooling-off periods, stricter recusal rules, and transparency requirements for all government contacts have been introduced repeatedly in Congress and have largely failed to pass. The reason they fail is worth examining clearly: the industries that benefit most from the revolving door are among the most effective at shaping which legislation reaches a floor vote. We went through specific examples across administrations of both parties, because this is not a partisan story, it’s a structural one. And we got into what actual reform would require, which is harder than it sounds when the people who’d have to pass it are often the ones who benefit most from the current arrangement.