• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Politics

Musk says Trump top tariff advisor is a ‘moron.’ The White House says it won’t interfere: ‘Boys will be boys’ 

Eleanor Pringle
By
Eleanor Pringle
Eleanor Pringle
Senior Reporter, Economics and Markets
Down Arrow Button Icon
Eleanor Pringle
By
Eleanor Pringle
Eleanor Pringle
Senior Reporter, Economics and Markets
Down Arrow Button Icon
April 9, 2025, 6:42 AM ET
L-R: Peter Navarro, a Trump trade advisor, and Elon Musk, Tesla CEO and DOGE boss.
Peter Navarro (left) and Elon Musk have been engaged in a very public spat, making clear the rifts appearing in the Trump administration.From left: CHANDAN KHANNA—AFP/Getty Images; Aaron Schwartz—CNP/Bloomberg/Getty Images
  • Elon Musk publicly clashed with Trump trade advisor Peter Navarro over the administration’s aggressive tariff policy, calling him “dumber than a sack of bricks” and backing up his criticism with data showing Tesla’s American manufacturing credentials. The White House downplayed the dispute, framing it as a sign of healthy internal debate—even as market analysts warn such infighting fuels economic uncertainty.

It seems President Trump is willing to let two of his top advisors publicly spat over his controversial tariff policy, even if it means adding further chaos to an already volatile market.

Recommended Video

In recent days Tesla CEO Elon Musk has been ramping up criticism of Peter Navarro, one of Trump’s top trade advisors, particularly on tariff policy.

Musk—who was a major donor to the Trump campaign and has led the Department of Government Efficiency (DOGE) since the inauguration—has made it increasingly clear he disagrees with the aggressive foreign policy announced on April 2.

Over the weekend the SpaceX boss told Italy’s deputy prime minister that he had advised the Oval Office it should pursue freedom of trade and movement of labor between the U.S. and the EU—a far cry from the 20% tariff Trump announced in his Rose Garden address.

Musk’s disagreement with the policy out of the White House has now descended into a public back-and-forth between Navarro and the X owner, laying bare the rifts appearing within Trump’s administration.

Overnight Musk said Navarro was “truly a moron.”

That was in response to Navarro claiming that the American people knew Musk—the richest man on the planet—is not a “car manufacturer” but a “car assembler.”

Musk is also now wielding the “fake news” line against Navarro, a high-profile member of Trump’s team, saying that his claims about Tesla are “demonstrably false.”

Musk backed this up by posting on X a link to a Kelley Blue Book study that shows Tesla produced the most American-made cars, undermining Navarro’s argument that the EV maker merely assembles its vehicles in the U.S. as opposed to producing them domestically.

Alongside the research he wrote: “Navarro is dumber than a sack of bricks.”

Continuing his criticism, Musk then apologized to bricks for the comparison, saying it was “so unfair to bricks.”

But it seems the White House is not only unconcerned by the spat, it’s indulging it.

Responding to a question from the media about whether the back-and-forth is undermining the administration’s message on tariffs, White House press secretary Karoline Leavitt responded: “These are obviously two individuals who have very different views on trade and tariffs.

“Boys will be boys, and we will let their public sparring continue.”

Leavitt framed it as Trump’s administration being the “most transparent in history,” adding: “It also speaks to the president’s willingness to hear from all sides. He has people at the highest levels of this government, in this White House, you have very diverse opinions on very diverse issues, but the president takes all opinions in mind, and then he makes the best decision based on the best interests of the American public.”

Further volatility

Infighting between some of the most influential figures in Trump’s administration is precisely the opposite of the clear and decisive leadership Wall Street is looking for amid market turmoil.

“Public disagreements between the people around Trump increase uncertainty about trade policy—and also about the prospect for trade deals; disagreements make it unclear what the administration’s objectives are,” noted Paul Donovan, chief economist at UBS.

Donovan also highlighted that the rhetoric around consumers not bearing the burden of the tariff policy has shifted, adding: “The U.S. further increased the tax on de minimis goods from 2 May. This means that U.S. consumers will pay taxes on small parcels. Politically a ‘Temu tax’ visibly tells voters that tariffs raise prices, and domestic consumers pay.”

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
Eleanor Pringle
By Eleanor PringleSenior Reporter, Economics and Markets
LinkedIn icon

Eleanor Pringle is an award-winning senior reporter at Fortune covering news, the economy, and personal finance. Eleanor previously worked as a business correspondent and news editor in regional news in the U.K. She completed her journalism training with the Press Association after earning a degree from the University of East Anglia.

See full bioRight Arrow Button Icon

Latest in Politics

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Politics

Meta’s threat to quit New Mexico ‘is showing the world how little it cares about child safety,’ AG says
LawMeta
Meta’s threat to quit New Mexico ‘is showing the world how little it cares about child safety,’ AG says
By Catherina GioinoApril 30, 2026
5 hours ago
Moreno gestures with his hand
PoliticsU.S. Senate
A ‘no-brainer’: Senate unanimously bans members and staff from using prediction markets
By Mary Clare Jalonick and The Associated PressApril 30, 2026
6 hours ago
Kevin Warsh, nominee for chairman of the Federal Reserve.
BankingFederal Reserve
Former Fed economist raises alarm on Warsh after historically partisan vote: ‘this is not normal is going to be a theme’
By Eva RoytburgApril 30, 2026
7 hours ago
Landry speaks a podium wearing a white cowboy hat.
PoliticsSupreme Court
Two days before early voting starts, Louisiana suspends its congressional primaries after SCOTUS knocks majority-minority districts
By Sara Cline, Jack Brook, David A. Lieb and The Associated PressApril 30, 2026
7 hours ago
A banner depicting portraits of Iran's late Supreme Leader Ayatollah Ali Khamenei and Ayatollah Mojtaba Khamenei
PoliticsIran
Iranian supreme leader says the only place Americans belong in the Gulf is ‘at the bottom of its waters’
By Jon Gambrell, Aamer Madhani and The Associated PressApril 30, 2026
7 hours ago
Mike Johnson speaks at a podium.
PoliticsDepartment of Homeland Security
After warnings that funding could ‘run out’ for TSA workers, House approves bill to fund DHS, leaves out ICE
By Lisa Mascaro and The Associated PressApril 30, 2026
8 hours ago

Most Popular

Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
Success
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
By Preston ForeApril 27, 2026
4 days ago
Google Cloud revenue is now 18% of Alphabet's business. Is this the beginning of the end of Google's search identity?
Big Tech
Google Cloud revenue is now 18% of Alphabet's business. Is this the beginning of the end of Google's search identity?
By Alexei OreskovicApril 29, 2026
1 day ago
‘The cost of compute is far beyond the costs of the employees’: Nvidia executive says right now AI is more expensive than paying human workers
AI
‘The cost of compute is far beyond the costs of the employees’: Nvidia executive says right now AI is more expensive than paying human workers
By Sasha RogelbergApril 28, 2026
3 days ago
With no end in sight, Trump considers new options in Iran war—including the ‘Dark Eagle’ hypersonic missile
Big Tech
With no end in sight, Trump considers new options in Iran war—including the ‘Dark Eagle’ hypersonic missile
By Jim EdwardsApril 30, 2026
17 hours ago
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
North America
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
By Jake AngeloApril 30, 2026
9 hours ago
No, tariffs are not strengthening the economy
Commentary
No, tariffs are not strengthening the economy
By Alex DuranteApril 29, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.