ANALYSIS: Trump’s tariffs are back in court—and this time, the judges are asking the right questions

Judge Kelly’s Skepticism

Judge Claire Kelly asked the question that sums up the entire trial in a single sentence. “This isn’t like the IEEPA, where the tariffs were going to last indefinitely—here, it’s just 150 days,” she observed. Behind this seemingly innocuous remark lies a formidable logical trap. If the tariffs last only 150 days, why should the court intervene? But if the government can initiate a new 150-day cycle under a different status as soon as the first one expires, then the time limit is nothing more than a legal fiction. The plaintiffs captured this tension precisely.

The “Legislative Carousel” Argument

Attorneys for the plaintiff companies explained to the court what they call the “statutory carousel”—the strategy of shifting from one piece of legislation to another to keep tariffs in place that each piece of legislation, taken individually, allows only temporarily. First, the IEEPA, which the Supreme Court declared unlawful. Then Section 122, limited to 150 days. And tomorrow? Section 201, Section 301, Section 232—the U.S. legislative arsenal on trade matters is vast enough to fuel this merry-go-round for years. And yet, the Constitution is clear: the power to regulate commerce belongs to Congress, not the president.

The court has not yet issued its ruling. But the fact that the justices have pushed both sides to their limits suggests that they are taking the underlying constitutional issue seriously.

Three Laws, Three Logics, One Goal

To understand why this case is crucial, we must examine the three legal tools that the Trump administration has used—and abused—since 2018. Each law was designed for a specific purpose. Each has been diverted from its original function. And each, one after another, is hitting a wall in the courts.

Section 301 of the Trade Act of 1974 allows the president to retaliate against unfair trade practices by a specific country, following a formal investigation. It was under this provision that Trump launched the trade war against China in 2018, imposing tariffs of up to 25% on hundreds of billions of dollars’ worth of goods. The Court of International Trade has so far upheld these tariffs, ruling that they complied with the procedure set forth by law. Section 301 has a solid procedural foundation: an investigation by the U.S. Trade Representative, a public comment period, and a documented justification.

The IEEPA: A Hammer Too Heavy

The IEEPA—the International Emergency Economic Powers Act—is an entirely different beast. Designed to grant the president extraordinary economic powers in the event of a national emergency, it has historically been used to freeze assets, impose targeted sanctions, and block financial transactions with hostile states. Trump turned it into a trade bazooka, imposing massive tariffs on dozens of countries without an investigation, without a public comment period, and without any justification other than the declaration of an “emergency.” The Supreme Court put an end to this venture in February 2026, ruling that the IEEPA does not authorize the imposition of large-scale trade tariffs.

That leaves Section 122, the last resort. But it is also the most fragile. Limited to 150 days, requiring justification related to the balance of payments, and subject to submission to Congress after that period—this provision is a Swiss Army knife being used as a sledgehammer. And the judges know it.

The Real Constitutional Issue

Behind every tariff hearing lies a question that no one dares to ask explicitly, but which every judge, every lawyer, and every observer carries within them. Who controls U.S. foreign trade—the president or Congress? The Constitution is theoretically crystal clear: Article I, Section 8 grants Congress the power to “regulate commerce with foreign nations.” But for decades, Congress has delegated increasing portions of this authority to the president through laws such as the Trade Act of 1974, Section 232, the IEEPA, and others. Each delegation came with conditions, limits, and safeguards.

What the Trump administration is doing is testing each safeguard, one by one, until it gives way or a court upholds it. And that is exactly what is happening before the International Trade Court.

The Precedent No One Wants to Set

If the tribunal upholds the use of Section 122 to impose tariffs based solely on a trade deficit, it will set a precedent that will outlast Trump. Any future president—Democrat or Republican—will be able to cite the U.S. trade deficit, which has been a structural reality for fifty years, to impose temporary tariffs in an endless loop, 150 days after 150 days, order after order. This is the transformation of an exceptional power into a permanent tool of economic policy, without a vote by Congress, without public debate, and without democratic checks and balances.

U.S. Companies Take on Their Own Government

It is not activist NGOs or foreign governments that are challenging Trump’s tariffs in court. It is American companies—importers, manufacturers, and distributors—that are directly bearing the cost of these tariffs through their profit margins, prices, and competitiveness. Every dollar in tariffs imposed by the U.S. government is a dollar paid by an American company, passed on to an American consumer. This is the best-kept and most misunderstood secret of the trade war: the tariffs aren’t paid by China, Europe, or Mexico. They’re paid by Americans who buy imported products.

The Calculus of Courage

Taking the Trump administration to court is no trivial matter. Companies that do so expose themselves to informal retaliation—delays in approvals, increased inspections, and exclusion from government contracts. And yet, they do it. Why? Because the cost of the tariffs now exceeds the cost of the lawsuit. Some companies are seeing their profit margins reduced by 15 to 25 percent due to the cumulative impact of the various rounds of tariffs. Others have had to relocate entire supply chains, losing years of logistical optimization. The breaking point is reached when economic survival outweighs political caution.

The Fiction of Temporality

Section 122 imposes a 150-day limit. In theory, it’s a safeguard. In practice, it’s an illusion of control. One hundred fifty days is long enough to devastate a supply chain, but not short enough to prevent irreversible damage. Companies don’t plan in 150-day cycles. They plan in years. And when they don’t know whether a 25% tariff will be in place in six months, they make the most costly decision of all: they don’t invest. Uncertainty is the real tariff—the one no one calculates but everyone pays.

What Happens on Day 151

The law stipulates that after 150 days, the president must submit the tariffs to Congress for approval. But what happens if Congress refuses? And what happens if, on day 151, the White House invokes another legal basis to reimpose the same tariffs under a new name? That is exactly the scenario the plaintiffs described to the court. The legislative merry-go-round only stops when a court—or Congress—says “stop.” And for now, Congress remains silent.

Fifty Years of Gradual Delegation

Since the Trade Act of 1974, the U.S. Congress has systematically delegated its trade powers to the executive branch. Each law has added a new layer of presidential discretion. Section 201 allows for tariffs to protect domestic industries. Section 232 invokes national security. Section 301 targets unfair trade practices. The IEEPA covers economic emergencies. Section 122 addresses the balance of payments. And yet, none of these laws, taken individually, authorizes what the Trump administration is doing collectively: a permanent, unilateral, and unrestrained tariff policy.

The Paradox of the Republican Majority

The current Congress is dominated by Republicans, who are theoretically aligned with the president on trade policy. But even within the GOP, critical voices are growing. Senators from agricultural states are seeing U.S. exports hit by Chinese and European retaliatory measures. Representatives from manufacturing states note that tariffs on imported components are driving up the cost of domestic production. And they all know that reclaiming their constitutional power—the power to regulate trade—would mean voting against a president from their own party. Political calculation trumps constitutional principle. And the silence continues.

Eight Years of Cumulative Tariffs

The trade war between the United States and China began in 2018 with the first Section 301 tariffs. Eight years later, it has never stopped. It has merely changed its form, justification, and legal vehicle—like a virus that mutates to evade antibodies. The current tariffs under Section 122 target the same product categories and the same trading partners, and produce the same effects as the previous tariffs. The only difference is the legal label affixed to the packaging.

Measurable and Quantified Consequences

According to data from the Peterson Institute for International Economics, Trump’s tariffs have cost U.S. households between $1,200 and $2,600 per year in additional expenses since 2018, depending on the composition of their consumer basket. The hardest-hit sectors are electronics, automobiles, apparel, and household goods—precisely the most sensitive areas of spending for the middle class. The U.S. trade deficit with China—which the tariffs were supposed to reduce—has shrunk with Beijing but has shifted to Vietnam, India, Mexico, and other countries that now assemble Chinese products before re-exporting them to the United States. The overall deficit, however, has not decreased.

When the Judiciary Becomes the Only Check on Power

In a system where Congress refuses to exercise its constitutional authority and where the president tests every limit of his powers, there remains only one functioning arbiter: the judiciary. This is a disproportionate burden to place on the shoulders of three judges in a New York court. The Court of International Trade was not designed to rule on constitutional issues of this magnitude. It was created to resolve technical disputes over customs classifications, antidumping duties, and foreign subsidies. Yet it is before this court that the standoff between the executive branch and the limits of the law is now being played out.

Institutional Courage in Times of Crisis

The Supreme Court’s February 2026 decision on the IEEPA demonstrated that the U.S. judicial system is still capable of saying no to the president. This was by no means a given. In a political climate where institutions are under constant pressure, where judges are personally attacked on social media, and where judicial independence is treated as an obstacle rather than a principle, every decision unfavorable to the government is an act of institutional courage. And every favorable decision is a precedent that further erodes the system of checks and balances.

An executive branch with no effective checks

The trajectory is clear. First term: massive tariffs under Section 301, upheld by the courts. Second term: tariffs under the IEEPA, struck down by the Supreme Court. Immediate rebound: tariffs under Section 122, currently being challenged in court. This is not a president who respects the legal framework—it is a president who is testing how many frameworks he can break before a wall holds. The difference between a leader who governs within the bounds of the law and a leader who governs by testing the limits of the law is the difference between democracy and soft autocracy.

The Global Precedent

The United States’ trading partners are watching this sequence unfold with surgical precision. The European Union, Japan, South Korea, and Canada—all have trade agreements, supply chains, and investments that depend on the stability of U.S. rules. If a president can circumvent the courts simply by changing legal status every 150 days, then no trade agreement with the United States is worth the paper it’s printed on. It is the institutional credibility of the world’s largest economy that is at stake.

Scenario 1: The court blocks the tariffs

If the International Trade Court rules that Section 122 cannot be used to address a mere trade deficit, the February tariffs would be suspended or rescinded. The administration would appeal, likely all the way to the Federal Circuit Court of Appeals or even the Supreme Court. In the meantime, the tariffs would remain in effect or be frozen under the terms of the injunction. The plaintiff companies would secure a temporary reprieve, but not a definitive victory.

Scenario 2: The court upholds the tariffs

If the court rules that the trade deficit constitutes “pressure on the balance of payments” within the meaning of Section 122, the administration is given a free hand to use this provision. The 150-day period begins, the matter is referred to Congress upon expiration, and a precedent is set. This is the most dangerous scenario constitutionally, as it opens the door to unlimited cycles of temporary tariffs.

Scenario 3: The court delays a ruling

The panel could refuse to rule on the merits, arguing that the tariffs will naturally expire in a few weeks and that the issue is therefore “moot.” This is the most likely and most frustrating scenario. The judges would avoid a direct constitutional showdown, the tariffs would expire, and the administration would find a new legal vehicle for the next cycle. The merry-go-round continues.

Smoot-Hawley, 1930: The Ghost America Refuses to See

In 1930, Senators Reed Smoot and Willis Hawley pushed through the most protectionist tariff in American history. The goal was to protect American farmers and manufacturers from foreign competition. The result was a global trade war that turned a recession into the Great Depression. U.S. exports plummeted by 61% between 1929 and 1933. More than a thousand economists had signed a petition warning Congress. No one listened.

The Smoot-Hawley mistake was not technical—it was conceptual. The idea that a country can grow rich by isolating itself from the world is a lie masquerading as common sense. Every generation rediscovers this truth. Every generation pays the price for this rediscovery.

What Smoot-Hawley and Section 122 Have in Common

In both cases, a political power uses tariffs not as a carefully calibrated economic tool, but as a political gesture intended to project strength. In both cases, the economic consequences are borne by those the measure purports to protect. And in both cases, the community of economists, businesses, and international allies sounds the alarm—and in both cases, that alarm is ignored in the name of sovereignty, patriotism, or necessity.

Three victories in twelve months

Since April 2025, U.S. courts have dealt three major setbacks to Trump’s tariff policy. The Court of International Trade suspended the IEEPA tariffs. The Supreme Court declared them illegal in February 2026. And now, Section 122 is in turn under judicial scrutiny. This is not a system collapsing—it is a system that bends, that creaks, but that holds firm.

The Irreplaceable Role of Plaintiff Companies

Without companies willing to fund costly lawsuits, expose themselves publicly, and risk retaliation, none of these legal challenges would exist. The judiciary does not take up cases on its own initiative. It takes a plaintiff, a lawyer, a case, and courage. And yet, in a country of 330 million people, only a handful of companies have taken this step. Institutional resistance rests on the shoulders of those who have the most to lose.

The Question America Refuses to Ask

Tariffs are merely a symptom. The problem runs deeper. America must decide whether it wants to be governed by laws or by creative interpretations of laws. The difference is the difference between the rule of law and the rule of law-that-bends. If a president can use Section 122 to impose trade tariffs, Section 232 to tax aluminum in the name of national security, Section 301 to punish China, and the IEEPA for everything else—then what is Congress for? What is the Constitution for? What are limits for if every limit has a loophole?

The Final Test

This case before the International Trade Court is not a trade dispute. It is a silent referendum on the separation of powers. The judges who will rule in the coming weeks will not merely decide the legality of temporary tariffs on imported goods. They will decide whether the U.S. executive branch can govern by permanently circumventing the system—using each law as a springboard to the next, without ever touching the ground of democratic accountability.

What This Story Says About Us

The fact that you’ve read this article up to this point says something. Not about the rates. About you. Because most people stopped reading long ago—not out of laziness, but out of exhaustion. Democratic exhaustion is the strategy. When every week brings a new legal crisis, a new constitutional loophole, a new power struggle between branches of government—the natural instinct is to tune out. To tell yourself that nothing will change. That institutions are either too weak to resist or too strong to fall.

But institutions are neither strong nor weak. They are what the people who make them up decide to make of them. Three judges in New York, a handful of plaintiff companies, a few stubborn lawyers—that’s the line of defense. And it’s holding. For now. Because someone decided it had to hold.

And yet, the next round is already scheduled. The merry-go-round only stops when someone decides to get off—or when the music stops for everyone.

Signed, Jacques PJ Provost