Speaking of Psychology
Speaking of Psychology

Why we get conned and how to avoid it, with Daniel Simons, PhD, and Christopher Chabris, PhD

From Ponzi schemes to e-mail phishing identity thieves, the world can seem full of people who want to deceive us. Daniel Simons, PhD, and Christopher Chabris, PhD, co-authors of the “Nobody’s Fool: Why We Get Taken In and What We Can Do About It,” talk about the cognitive habits that put us at risk

Featured Speakers

Christopher Chabris Guest

Topics Discussed

Episode Summary

Executive Summary: Psychologists Daniel Simons and Christopher Chabris explain why people are vulnerable to scams, misinformation, and fraud: our default trust, focus on available information, and tendency to accept what matches our expectations. They discuss warning signs of deceptive claims, why science can be vulnerable to fraud, how AI may amplify old scam tactics, and practical ways to verify suspicious offers without becoming cynical.

Main Topics: Why everyone can be deceived: The guests argue that gullibility is not limited to certain people; vulnerability depends on whether a scam is tailored to a person’s desires, information, and context. Cognitive shortcuts that scammers exploit: They describe truth bias and selective focus as normal mental habits that usually help us but can be manipulated by liars and con artists. Recognizing 'too good to be true' claims: The discussion covers how to assess investment, medical, and other high-appeal offers by asking what evidence would be needed to verify them. Fraud in science and why skepticism should be selective: They explain how scientific fraud is rare but real, why single studies can mislead, and why readers should trust broader scientific consensus over sensational findings. Fraud patterns in Ponzi and call-center scams: Examples like Bernie Madoff and IRS-style phone scams show how consistency, urgency, and pressure can trap victims even when returns or claims seem plausible. AI as an amplifier of deception: The guests say AI will not create deception from scratch, but may make existing scams more convincing through voice cloning, fake content, and automated persuasion. Practical defenses and training: They recommend verification steps, official callbacks, family passcodes, and phishing training to help people spot scams while preserving reasonable trust.

Key Arguments: Default trust is necessary for normal life, but it makes people vulnerable when scammers exploit that trust. A scam is more likely to succeed when it is targeted to a person’s hopes, fears, or prior beliefs. Truth bias and attention to whatever information is most salient are useful mental habits that can be hijacked by con artists. People are less likely to question information that matches what they already believe, including news stories and research findings. Scientific fraud cannot be precisely measured, but readers should treat single small studies and overhyped results with caution. A key red flag in fraud is unnatural consistency, such as impossibly steady investment returns or perfectly balanced clinical-trial baselines. Big effects from tiny interventions are inherently suspicious and require especially strong evidence. Call-center scams succeed through urgency and threat, not by persuading every recipient; they only need a small number of victims. AI will likely strengthen scams by making old techniques more believable, especially through synthesized voices and fake media. Verification habits such as asking one extra question, using official contact channels, and creating family passcodes can stop many scams.

Data Points: Years of collaboration: more than 25 years - Simons and Chabris have collaborated on research for decades Time spent on new book: nearly a decade - They worked for years on Nobody's Fool Madoff return range: 8% to 12% a year - Described as plausible-looking but unnaturally consistent returns Madoff consistency: never a losing year; barely ever even a losing month - A key clue that the scheme was fraudulent Chess tournament example year: 1993 - The John von Neumann impersonation/chess con occurred in July 1993 Puzzle test time: 10 seconds - A simple chess puzzle exposed the fake chess master almost immediately Subliminal flag exposure: 150 milliseconds - Used as an example of implausibly tiny interventions claimed to alter voting behavior Sample phishing awareness statistic: 25% - Mentioned as the proportion of colleagues who may fall for phishing in training exercises Investment scam example: 50% returns with a guarantee of no losses within a year - Presented as a clear example of an implausible offer

Pivotal Quotes: "once in a while we can all be fooled by something" — James Mattis: Opening quote illustrating universal vulnerability to deception "Our default tendency is to think that whatever we hear or read or encounter is true" — Christopher Chabris: Explaining truth bias as the starting point for being deceived "anytime you see a big effect from a small intervention, that’s when you should require the strongest evidence" — Christopher Chabris: Advice for evaluating sensational science claims

Implications: Listeners should keep normal trust, but verify high-stakes claims, especially when they involve urgency, consistency, or extraordinary results. The broader lesson is to be selectively skeptical, not cynical, and to expect AI to intensify familiar scam tactics.

🔓 Sign Up for Unlimited Episode Search

About Speaking of Psychology

View all episodes from Speaking of Psychology