As former President Donald Trump continues to champion tariffs as a cornerstone of his economic policy—and potentially a central piece of his 2024 campaign platform—constitutional law scholar Richard Epstein joined Dan Proft on Chicago’s Morning Answer to break down the legal and economic flaws behind the former president’s trade strategy.
The discussion focused on a case currently moving through the courts that challenges Trump’s use of the International Emergency Economic Powers Act (IEEPA) to justify sweeping tariffs. The lawsuit, which involves multiple state attorneys general and small business interests, contends that the president overstepped his legal authority by invoking national emergency powers to unilaterally impose tariffs.
Epstein, a senior lecturer at the University of Chicago Law School, was blunt in his assessment: Trump’s claim that America is facing an “unusual and extraordinary threat” due to trade imbalances or manufacturing decline simply doesn’t meet the legal standard outlined in the IEEPA. “He’s essentially declaring a 100-year emergency,” Epstein noted, calling the rationale “ludicrous” and lacking both legal merit and factual basis.
Epstein criticized the administration’s framing of trade deficits as a form of victimization, arguing that deficits are not inherently negative. “In voluntary transactions, buyers and sellers both benefit—or they wouldn’t engage in them,” he explained. “Deficits often reflect investment flows, not evidence that the U.S. is being ‘ripped off.’”
While Trump has cited national security concerns—such as reliance on foreign countries for rare earth elements, medical supplies, and fentanyl precursors—Epstein dismissed these arguments as poorly targeted. “Slapping a 39% tariff on Switzerland doesn’t combat fentanyl at the southern border,” he said. In Epstein’s view, if the goal is to strengthen domestic production or energy independence, those are problems best addressed with domestic reforms, not tariffs.
Proft pressed Epstein on whether the courts might take a more nuanced approach, allowing the president to retain some tariffs in areas where national security concerns are more credible. Epstein was skeptical. “Courts don’t want to parse every individual tariff line item,” he said. Instead, he argued, the judiciary should reject the legal justification altogether and force the administration to start over with a clearer and more limited case-by-case rationale.
From an economic perspective, Epstein was equally critical. He disputed Trump’s claim that tariffs are broadly popular or beneficial to American industry. “Every businessperson I talk to says the same thing—they can’t get critical components, they’re stuck in limbo, and they don’t know what the rules will be next week,” Epstein said. He warned that sustained unpredictability and rising input costs could trigger a downturn in manufacturing and supply chains, particularly if trading partners retaliate.
Proft played devil’s advocate, pointing to Trump’s claims of increased tariff revenue and foreign investment. Epstein called that a shortsighted trade-off. “Yes, you collect revenue—but at what cost? If stock markets lose a trillion dollars because of uncertainty, you’ve created a disastrous return on that investment,” he argued.
Ultimately, Epstein characterized Trump’s tariff policy as both legally dubious and economically reckless. He lamented that the administration often framed trade as a zero-sum game between monolithic nations, ignoring the reality of global supply chains and interdependent markets. “This integrated world economy depends on cooperation,” he said. “What Trump is proposing is a road to ruin, fueled by sloganeering rather than sound economic reasoning.”
As the legal challenge to Trump’s use of emergency powers progresses, Epstein believes it presents an opportunity for the courts to clarify the limits of executive authority. In his view, doing so is essential to prevent future presidents from invoking vague emergencies to upend long-standing trade norms and economic stability.