8th Layer Insights

Updated: 28 May 2025 • 76 episodes
8thlayerinsights.com

Get ready for a deep dive into what cybersecurity professionals often refer to as the "8th Layer" of security: HUMANS. Welcome to 8th Layer Insights (8Li). This podcast is a multidisciplinary exploration into how the complexities of human nature affect security and risk. Author, security researcher, and behavior science enthusiast Perry Carpenter taps experts for their insights and illumination. Topics include cybersecurity, psychology, behavior science, communication, leadership, and more.

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If it made you panic, rage, or rush… it probably bypassed your cognitive defenses. In the latest issue of Deceptive Minds, I dig into the dark cognitive malware of emotional hijacking: how scammers, manipulators, and even well-meaning voices use fear, urgency, outrage, and hope to short-circuit your critical thinking.

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Some lies try hard to fool you. Others just make it easy for you to believe them. That’s the danger of cognitive fluency: the simpler something feels, the more likely we are to think it’s true. In the latest issue of Deceptive Minds, I explore: Why fake documents with grainy photos often seem more real than verified on

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14 May 2025 • EN

The Plausibility Effect

Hey friends, Let’s start with a weird truth: People don’t fall for things because they’re true. They fall for things because they’re plausible. That’s the dark magic of deception — it doesn’t need to be airtight, or flawless, or even particularly clever. It just needs to feel true enough. Something your brain can accep

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Welcome to issue #3 of Deceptive Minds: a newsletter about how we are fooled, how we fool ourselves, and what we can do about it. In this week's episode: 🚨 Your attention is under attack! 🚨 From WWII rubber tanks to 2023’s phantom Paris bedbugs, the first strike of any scam is the same: steal your gaze, shape your re

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Hey friends! Here's issue 2 of Deceptive Minds: a newsletter about how we are fooled, how we fool ourselves, and what we can do about it. 🔥 Since starting this newsletter last week, we're already closing in on 3,000 subscribers to the print edition! 🔥 Huge thanks to everyone who's jumped in early! This week, I'm divi

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 Hey listeners, Perry Carpenter here. Yeah, it's been a while since I've posted this feed, but I've got something exciting that I think you'll be interested in. It's the audio version of a newsletter that I recently started. The newsletter is called Deceptive Minds, and it's all about how we are fooled, how we fool our

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