Federal Court Rules Against Trump's "Invasion" Executive Order
But, notably, the court chose not to rule on the issue of what qualifies as an "invasion."
Emergency Powers
Using the National Guard in DEA Raids Is the Worst Kind of Drug War Mission Creep
The deployment of National Guard soldiers on a DEA drug raid is a serious test of whether the Posse Comitatus Act means something or not.
Michael McConnell and Neal Katyal Join Our Tariff Litigation Team
They are prominent legal scholars and Supreme Court litigators from opposite sides of the political spectrum.
Trump's Iran Air Strikes and the Constitution
The strikes violate both the Constitution and the 1973 War Powers Act. Whether they are good policy is a more difficult question. This could turn out to be a rare instance where one of Trump's illegal actions has beneficial results.
The Ninth Circuit's Flawed Decision Upholding Trump's Federalization of the California National Guard
The ruling gets several important issues right - and one big one wrong.
How Trump's Imposition of Massive Tariffs is Repeating the "Ship Money" Abuses of King Charles I
Like King Charles, he is abusing emergency powers to impose taxes without legislative authorization.
Federal Court Rightly Invalidates Trump's Illegal Federalization of California National Guard Troops
Trump's policy here is yet another example of abusive invocation of emergency powers.
Federal Circuit Grants Government's Motion for Stay Pending Appeal in Our Tariff Case
It's disappointing. But the court will hear the case on the merits on an expedited basis, and we have a strong case.
Defending the Court of International Trade Ruling Against Trump's Tariffs - A Reply to John Yoo
Yoo's criticisms are off the mark, for a variety of reasons. But, tellingly, he actually agrees Trump's IEEPA tariffs are illegal, merely disagreeing with the court's reasons for reaching that conclusion.
Defending the Court of International Trade Ruling Against Trump's Tariffs - A Reply to Jack Goldsmith
The CIT ruling is much stronger than Prof. Goldsmith contends. The same is true of a related ruling by federal District Court Judge Rudolph Contreras.
The Legal Battle Over the Motion to Stay the Decision Against Trump's Tariffs
This crucial procedural issue is now before the US Court of Appeals for the Federal Circuit. Its resolution will determine whether the tariffs are immediately suspended, or get to continue so long as the case is stil being litigated.
Morning Consult Poll Indicates Judicial Invalidation of Trump's Tariffs is Popular
The poll finds 55% approve and only 30% disapprove of the recent ruling against his IEEPA tariffs.
Michael McConnell on the Tariff Cases and their Significance
A leading conservative legal scholar explains why striking down Trump's IEEPA tariffs is vital to protecting the separation of powers.
Compendium of Writings About the Trump Tariff Case [Updated]
Links to my writings about our case against Trump's "Liberation Day" Tariffs and related issues.
Our Fifth Circuit Alien Enemies Act Amicus Brief
The brief was filed on behalf of the Brennan Center, the Cato Institute, law-of-war scholar Prof. John Dehn, and myself.
Hub and UnPopulist Podcasts About the Tariff Case
The podcasts cover the case and its relationship to the more general problem of abuse of emergency powers.
My New Atlantic Article on the Tariff Case and its Significance
It explains how the ruling is a win for separation of powers and the rule of law.
How Our Tariff Case Came About
The Wall Street Journal, CBC, and Time published good articles on the story behind the case filed by the Liberty Justice Center and myself.
Some Interviews About Our Tariff Case
Some of the more informative interviews I have done about our win in the case against Trump's tariffs, in lawsuit filed by the Liberty Justice Center and myself.
Federal District Court Issues Another Ruling Against Trump's IEEPA Tariffs
The decision by Judge Rudolph Contreras of the US District Court for the District Columbia holds IEEPA doesn't authorize the president to impose tariffs at all.
We Won Our Tariff Case!
The Court of International Trade just issued a decision striking down Trump's "Liberation Day" tariffs and other IEEPA tariffs.
Video of Cato Institute Virtual Event on "Tariffs, Emergencies, and Presidential Power"
I spoke along with my Cato colleague Walter Olson.
The Case Against Judicial Deference to Executive Branch "Factual" Determinations in Alien Enemies Act Cases
Legal scholar Rebecca Ingber offers some strong arguments against deference in this context.
Thoughts on the Oral Argument in the Oregon Case Against Trump's IEEPA Tariffs
Like that in the similar case filed by Liberty Justice Center and myself, this one indicated judicial skepticism of Trump's claims to virtually unlimited power to impose tariffs.
Forbes Interview on Developments in Our Case and Other Litigation Against Trump's "Liberation Day" Tariffs
I was interviewed by Brittany Lewis of Forbes.
Most Migrants Deported to Imprisonment in El Salvador Under the Alien Enemies Act Had no Criminal Record and Many had Entered the US Legally
A new Cato Institute study by David Bier presents the most extensive available evidence on these points.
My New Lawfare Article "Trump's 'Emergencies' Are Pretexts for Undermining the Constitution"
The article explains why these claims to emergency powers are illegal and dangerous, and how to stop them.
Trump (Partially) Wins an Alien Enemies Act Case
In a badly flawed decision, a federal district court ruled that Trump can invoke the AEA because the Tren de Aragua drug gang's activities amount to a "predatory incursion."
Thoughts on Today's Oral Argument in Our Case Against Trump's IEEPA Tariffs
Outcomes are hard to predict. But the judges seemed skeptical of the government's claim that Trump has virtually unlimited authority to impose tariffs.
White House May Try to Suspend the Writ of Habeas Corpus in Order to Facilitate Deportation of Migrants
I have long warned of this dangerous implication of the argument that illegal migration qualifies as "invasion."
NPR Interview on Legal Challenges to Trump's IEEPA Tariffs
Steve Inskeep of NPR interviewed me about the case against Trump's "Liberation Day" tariffs.
Trump Administration Makes Damaging Admissions on Alien Enemies Act and Deportations
Trump admits he could return migrant illegally deported to El Salvador. And an intelligence community report concludes the Tren de Aragua drug gang isn't controlled by the Venezuelan government.
Yet Another Federal Court Rules Against Trump in an Alien Enemies Act Case
The Southern District of New York rules Trump invoked the Act illegally, because there is no "invasion" or "predatory incursion."
Why the Major Questions Doctrine Applies to the President, Not Just Executive Agencies
This is a key issue in cases seeking to limit executive branch power grabs, including Trump's tariffs. Judge Ryan Nelson (a conservative Trump appointee) explains why the president is not exempt from the doctrine.
How Trump's Tariffs Threaten the Rule of Law
By giving one man the power to impose massive tariffs anytime he wants, Trump's policy undermines the predictability and impartiality that the rule of law requires.
Federal Court Issues Two Important Rulings Against Trump in Alien Enemies Act Case
Federal district court Judge Fernando Rodriguez ruled that Trump invoked the AEA illegally, and that migrants threatened with deportation under the Act can file class action habeas petitions.
Washington Outsider Report Podcast Interview on the Trump Tariff Litigation
I was interviewed by attorney/podcaster Irina Tsukerman.
New York Times Symposium on "A Road Map of Trump's Lawless Presidency"
I was one of 35 legal scholars who took part.
KQED Interview on Legal Challenges to Trump's Immigration and Tariff Policies
We also covered the issue of the administration's failure to properly obey court orders and the looming threat of a "constitutional crisis."
Pacific Legal Foundation Files Case Challenging Trump's IEEPA Tariffs
PLF is a leading libertarian-leaning public interest organization. Their case is similar to that filed by Liberty Justice Center and myself.
Twelve States File Lawsuit Challenging Trump's IEEPA Tariffs
The suit resembles previous ones on the same subject filed by the state of California, and by the Liberty Justice Center and myself.
Federal District Court Rules Against Trump in Alien Enemies Act Case
The court ruled that Trump invoked the AEA illegally, blocks deportation of Venezuelan migrants who filed the case, and sets out standards for notifying them of their rights to challenge their deportation.
Bipartisan Group of Prominent Legal Scholars and Former Government Officials Files Amicus Brief Supporting Our Case Challenging Trump's "Liberation Day" Tariffs
Signers include Steve Calabresi, Harold Koh, Richard Epstein, Michael McConnell, Alan Sykes, former Attorney General Michael Mukasey, and others.
Free Press Symposium on "Is Donald Trump Breaking the Law?"
The degree of agreement among participants with major ideological diferences is striking.
Motion for Preliminary Injunction, Temporary Restraining Order, and Summary Judgement in Our Case Against Trump's "Liberation Day" Tariffs
The motion was filed today, and sets out our case in detail.
My New Lawfare Article on "The Constitutional Case Against Trump's Trade War"
It explains why the IEEPA "Liberation Day" tariffs are illegal and how our case against them relates to the other three cases challenging Trup's tariffs.
Bloomberg and Forbes Podcast Interviews About our Lawsuit Challenging Trump's "Liberation Day" Tariffs
The Liberty Justice Center and I filed the case on Monday.
Cato Institute Podcast on Our Lawsuit Challenging Trump's "Liberation Day" Tariffs
I was interviewed by Caleb Brown of Cato.
