Skip to main content
Buffett's Evolution

The American Express Salad Oil Scandal

Pomegra Learn

The American Express Salad Oil Scandal

In 1963, American Express was near collapse. One of the most trusted brands in finance was implicated in one of the largest corporate frauds of the era: the salad oil scandal.

Anthony "Tino" De Angelis, a commodities trader in New Jersey, had defrauded American Express by using phantom salad oil as collateral for loans. He borrowed against oil inventories that didn't exist, and American Express certified loans against these fake assets. When the fraud unraveled, American Express faced:

  • Estimated losses of $150M (roughly $1.3B in today's dollars)
  • Massive damage to reputation
  • Potential bankruptcy
  • Criminal liability
  • Stock price collapse of over 50%

Most investors fled. The stock was radioactive. But Warren Buffett, then in his early 30s, saw something others missed: American Express's core business was intact.

The fraud had not happened in American Express's traveler's check or credit card business. It had happened in a peripheral warehouse and financing operation that management had allowed to exist with inadequate controls. Fix the controls, and the franchise remained valuable.

Buffett invested heavily in the collapsed stock, and his conviction was rewarded: over the following years, American Express recovered and the stock compounded at extraordinary returns. It became one of his most profitable early investments and illustrates a principle that defined his career: Judge the durable parts of the business separately from temporary calamities.

Key Takeaways

  • Catastrophic scandal doesn't always destroy a company if the core business remains competitive
  • Buffett's decision to investigate the salad oil scandal deeply—rather than panic-selling—was the decisive factor
  • The key question: which parts of the business are damaged by the scandal, and which parts remain intact?
  • American Express's traveler's check and charge card businesses had unassailable competitive advantages that fraud couldn't touch
  • The company's management response (cleaning house, implementing controls, being transparent) proved the franchise was salvageable
  • This investment established Buffett's methodology for identifying value in distressed situations: separate the temporary from the durable

The Setup: Why American Express Was Trusted

Before the scandal, American Express was one of the most trusted financial institutions in America. The company operated in two main areas:

1. Traveler's checks. Before credit cards, American Express traveler's checks were the safe way to carry money internationally. Merchants trusted them. Customers trusted them. The brand meant security and reliability.

2. Charge cards. The American Express Card (the precursor to credit cards) was a prestige product, used by affluent individuals and businesses. Unlike modern credit cards that offer revolving credit, the charge card required full payment monthly, making it lower-risk for the issuer.

Both businesses had tremendous competitive advantages:

  • Switching costs: once customers and merchants accepted AmEx, they built operations around it
  • Brand trust: AmEx meant quality and reliability
  • Network effects: the more merchants accepted AmEx, the more valuable it was to cardholders (and vice versa)

The company's reputation for safety and honesty was central to these advantages. AmEx travelers checks worked because customers believed they were secure. AmEx cards worked because merchants trusted the credit quality.

The Scandal: The Collapse of Trust

Tino De Angelis ran a commodities financing operation that American Express had gotten into as a side business. The operations were supposed to be low-risk: De Angelis would borrow against physical inventory (salad oil) that American Express would warehouse and certify.

But De Angelis was committing fraud on a massive scale. He used phantom oil—oil that didn't exist—as collateral. Tank cars were filled with water, topped with a thin layer of oil. American Express inspectors, not properly trained in commodity storage, certified the oil as present when it was not.

When auditors finally discovered the scheme in 1963, it was catastrophic:

  • American Express had lent roughly $150M against fake collateral
  • The fraud would ultimately cost the company roughly $60M in net losses
  • Lawsuits piled up
  • Criminal charges were filed
  • Customers began wondering if the company was safe

The stock collapsed. Investment-grade bonds fell. Bankruptcy seemed possible.

Buffett's Insight: The Business Vs. The Scandal

Buffett investigated the scandal thoroughly. The key question: Could this fraud have happened in the traveler's check or card business?

The answer was clearly no. The salad oil scandal happened in a peripheral warehouse financing operation. It reflected poor controls in that business, not a fundamental flaw in the franchise.

Furthermore, and this was crucial, the scandal happened because management had allowed a risky business to operate without adequate oversight. This was an indictment of control systems, not of the core competence of the company.

What remained durable:

  • Traveler's check network. Merchants still needed to accept them. Customers still needed to buy them. The competitive advantage hadn't changed.
  • Card network. Merchants and consumers still valued the card. The brand damage was real but potentially recoverable.
  • Customer relationships. Corporate clients who used AmEx for payments and cards weren't going to abandon the service over fraud in an unrelated warehouse operation.

What was damaged:

  • Trust in management. The scandal revealed that controls were inadequate, management oversight was weak, and the company had entered risky businesses it didn't understand.

Buffett's thesis: If management cleaned house, implemented controls, and exited risky businesses, the core franchise would recover. And that's exactly what happened.

The Recovery: Separating Temporary from Durable

Management's response to the scandal was critical. If they had denied problems, blamed others, or tried to cover things up, the damage would have been permanent. Instead, they:

  • Fired the executives responsible for lack of oversight
  • Instituted strict controls on warehouse operations
  • Divested the problematic commodity financing business
  • Were transparent about losses with shareholders and customers
  • Made clear that the core business was unaffected

This response showed management integrity and the ability to acknowledge and fix problems. It demonstrated that the salad oil operation was a mistake, not a revelation of core corruption.

Buffett's early assessment proved correct. Over the next decade:

  • The stock recovered and compounded at 20%+ annually
  • Traveler's checks remained dominant
  • The charge card business expanded
  • The company grew to be one of the most valuable financial institutions in America

The scandal became a case study in how reputation damage can be overcome if the business fundamentals are strong and management responds with integrity and action.

What This Teaches About Scandal Investing

The salad oil scandal offers several lessons for evaluating companies facing crisis:

1. Separate the fraud from the franchise. Did the scandal reveal a flaw in the core business, or in a peripheral operation? If peripheral, the core franchise might be salvageable. If the scandal implicates the core business (like Volkswagen's emissions fraud in its car manufacturing), the damage is more durable.

2. Assess management response. Do they acknowledge problems and clean house, or do they deny, blame, and cover up? Transparency and action are bullish signals that the company takes the scandal seriously. Defensiveness and denial are bearish signals that problems run deeper than management admits.

3. Evaluate the durable competitive advantages. Even if fraud occurred, are the durable competitive advantages—network effects, switching costs, brand equity—still present? AmEx's network didn't disappear because of fraud in a warehouse operation.

4. Consider the financial impact relative to book value. A $60M loss was significant but not catastrophic for American Express. The loss was absorbed, and the company moved forward. If fraud had threatened solvency, the situation would be different.

5. Look for forced selling. The panic selling of American Express created an opportunity. The stock fell far more than the intrinsic damage to the business warranted. Buffett bought when forced sellers were unloading, not when the stock was rising on false optimism.

6. Identify the catalyst for recovery. Would it take years for trust to recover, or could it happen relatively quickly? AmEx's recovery was relatively rapid because the core business was intact and management's response was credible.

Real-World Parallels

Wells Fargo (2016)

Wells Fargo's fake account scandal was far more serious than AmEx's salad oil issue because it implicated the core retail banking business and revealed management complicity. The fraud affected millions of customers across the bank's primary business. While Wells Fargo eventually recovered, the damage was more durable because the scandal revealed systemic problems, not peripheral issues.

Uber (2016–2017)

Uber faced numerous scandals (workplace culture, regulatory violations, etc.) but the core business—ride-sharing network effects—remained intact. The company's market position was damaged but fundamentally durable.

Facebook/Meta (Privacy scandals, 2018+)

Meta faced enormous scrutiny over privacy practices and user data handling. But the core advantage—network effects and advertising platform—remained. The stock eventually recovered, suggesting investors believed the business fundamentals would weather the scandal.

Enron (2001)

By contrast, Enron's scandal revealed fraud at the core of the business. There were no durable competitive advantages to preserve. The entire company was built on fraud and misrepresentation. Complete collapse was the inevitable outcome.

The difference: you can survive a scandal in a peripheral business; you cannot survive a scandal that implicates the core.

How to Identify Scandal Opportunities

If you're considering investing in a company facing scandal, ask:

  1. Where did the scandal occur? Core business or peripheral? If peripheral, damage might be limited.

  2. Who was responsible? Was it a rogue employee, weak management, or systemic corruption? Rogue employees are easiest to dismiss. Weak management can be replaced. Systemic corruption suggests the business itself is compromised.

  3. How transparent is the company being? Are they acknowledging problems and making changes, or denying and defending? Transparency suggests recovery is possible.

  4. What are the financial implications? Can the company absorb the loss and move forward, or is solvency threatened? If solvency is threatened, the opportunity is far riskier.

  5. Are durable competitive advantages intact? Can customers, suppliers, and partners continue to rely on the company's essential services, or will they switch to competitors? If they'll switch, recovery is unlikely.

  6. What's the insider ownership? Do executives own significant stock? If yes, they have incentive to fix problems. If no, they might flee or collect their severance.

  7. What's the margin of safety? Is the stock down 70%? If so, you have room for error. Is it down 20%? Then the risk/reward is less attractive.

Common Mistakes

1. Assuming scandal is always permanent. Some scandals are company-ending (Enron); others are temporary setbacks (AmEx). You have to diagnose which.

2. Underestimating reputational damage. Even if the core business survives, trust erosion can take years to recover. Don't assume customers and suppliers will instantly return.

3. Trusting management's promises. Words about "cleaning house" and "implementing controls" are worthless without action. Judge by what they do, not what they say.

4. Assuming the fraud was isolated. If one fraud was discovered, there might be others. The inability to catch the first fraud suggests weak controls that might have missed additional problems.

5. Buying scandal stocks too early. The initial panic often represents the best opportunity, but the stock can fall much further before finding a bottom. Give it time to find price equilibrium.

6. Ignoring systemic problems. If the scandal reveals that the business model itself is flawed (like banks using predatory practices as a core strategy), the recovery will be far slower or nonexistent.

Frequently Asked Questions

Q: How do you know when a scandal is truly behind a company?

A: When normalized earnings and cash flows return to pre-scandal levels. When customer and merchant activity normalizes. When the market stops treating the company as a special situation and starts valuing it like normal. For AmEx, this took 3–5 years.

Q: Should I wait for the scandal to be fully resolved before investing?

A: It depends on the time horizon. If you're willing to wait for certainty (when the stock has already recovered 50%+), safety is higher but returns are lower. Buffett bought AmEx when the scandal was unfolding, not after recovery—capturing the largest gains. The risk is higher, but so is the return.

Q: How do you value a company in scandal?

A: Value the business assuming the scandal impact is resolved (core operations continue, losses are absorbed, management reforms are implemented) and apply a discount for execution risk. If that value is 50% above the current price and the probability of recovery is >70%, the opportunity is attractive.

Q: What if management were involved in the fraud?

A: Avoid. If the CEO was complicit, or if the board failed to prevent fraud, management credibility is destroyed. Recovery becomes much harder and slower. Wait until management is completely replaced and new leadership has earned trust through actions.

Q: Can you ever be too late buying a scandal stock?

A: Yes. If the stock has already recovered 100%+ from the lows, the best risk/reward has passed. Buffett bought AmEx near the lows, when others were in panic. He didn't wait until the company was recovering visibly in financial reports.

  • Moat (Economic Moat): Scandals can damage moats temporarily (trust erosion) but cannot destroy durable competitive advantages (network effects, switching costs). Understanding which moats are durable helps identify recoverable scandals.
  • Management Quality: Management's response to scandal reveals true character; transparency and decisive action suggest quality; denial and defensiveness suggest problems run deeper.
  • Margin of Safety: Scandal stocks require wider margins of safety than normal opportunities because recovery is uncertain; a 50%+ discount to intrinsic value is typical for scandal opportunities.
  • Forced Selling: Scandals trigger panic selling by risk-averse investors, creating forced selling that can push prices below intrinsic value; identifying forced selling vs. fundamental problems is key to scandal investing.
  • Reputational Value: Brand equity and customer trust are intangible assets that can recover faster or slower depending on management's response and the core business's durability.

Summary

The American Express salad oil scandal was nearly fatal. But Buffett understood that the core business—traveler's checks and charge cards—remained durable. The franchise had competitive advantages that fraud in a peripheral operation couldn't destroy. Management's response (transparency, cleaning house, exiting risky businesses) proved the company was salvageable.

This investment was worth roughly 35x what Buffett paid for it, making it one of his best early returns. The key insight: catastrophe creates opportunity when you can separate temporary disasters from durable business fundamentals.

For value investors, scandal situations offer some of the best risk/reward opportunities available—if you have the analytical clarity to separate the temporary from the durable and the conviction to buy when others are panicking.

Next: The Washington Post Investment

The lessons learned from American Express scandal investing played out differently but importantly in Buffett's investment in The Washington Post a decade later, when a different kind of crisis tested his understanding of competitive moats.