Washington is steadily chipping away at what have long been called independent agencies. Members of Congress sometimes direct agency decisions or tell agency leaders, “You belong to us. Remember that and you’ll be alright.” Courts are revisiting the boundaries of presidential control, as is President Trump. And some agency leaders now openly question whether their independence exists at all, despite what the statutes say.

That raises three practical questions: What is regulatory independence? Does it matter? And if it weakens, what else should change?

Start with definition. Independence is often treated as a yes-or-no proposition—either an agency is independent or it is not. That framing is wrong. Even though official documents provide lists of agencies considered independent, in practice independence is a bundle of institutional features, such as fixed terms for agency leaders, limits on removal, statutory mandates and judiciary-based appeal processes, and adjudicatory processes at arm’s length from day-to-day political direction. No agency has all of these, and none is fully insulated. The real question is how much political pressure these features absorb.

This is why debates over whether a president can fire commissioners miss the larger point. Removal protections are only one dimension of independence. Agencies exist on a continuum, not in categories. The Federal Communications Commission, for example, is statutorily independent even if its practical autonomy ebbs and flows with politics.

Why does this matter? Because independence solves a fundamental economic problem: commitment.

Governments routinely face incentives to change the rules after private firms have made large, irreversible investments. Economists call this the hold-up problem. Without credible constraints, regulators can expropriate value by shifting policy once investments are sunk. The predictable results are less investment, less innovation, and worse outcomes for consumers.

Independent regulatory structures mitigate this risk. By binding decisions to law, procedure, and judicial review, they limit opportunism. Decades of evidence show the payoff of constraining government opportunism: more capital formation, better service, and faster technological progress.

When those constraints weaken, the opposite follows. Regulatory risk rises. Investment becomes more cautious. Innovation slows—not because firms lack ideas, but because they lack confidence in the rules of the game.

What should be done if independence continues to erode—whether through court rulings, executive practice, or congressional meddling?

One response is straightforward: reduce reliance on regulation where markets can do better. The more political the regulatory process, the less it should be asked to oversee industries. Licensing regimes that restrict entry and legacy common-carrier rules in telecommunications and transportation deserve renewed scrutiny.

A second response is institutional. If one safeguard weakens, others should compensate. Greater statutory clarity can limit discretion. More rigorous transparency and procedural requirements can constrain inside deals. Immutable, but time-bounded rules can substitute, at least in part, for commissioner or board member protections from arbitrary removal.

Congress has a central role here. It can be specific in its mandates, limit rule changes, require consistent analytical standards, and strengthen disclosure requirements. These steps do not resolve constitutional questions, but they can preserve the economic function that independence is meant to serve.

Recent moves to subject independent agencies to greater White House review illustrate the trade-off. Formal coordination between agencies and the White House, such as President Biden sought, may improve consistency across government. But it also risks making regulatory outcomes more closely tied to shifting political priorities. That increases uncertainty—even if the underlying policies are sound.

The debate over independence is often framed as a clash between democratic accountability, technocratic expertise, and realpolitik. In reality, it is about something more basic: whether businesses and consumers can rely on predictable rules.

Courts will continue to identify constitutional boundaries. Presidents will continue to test them. But the economic stakes are clear. If effective independence declines, policymakers should focus less on labels and more on building credibility and predictability. They are what ultimately encourage investment, innovation, and growth.