Lock and Code

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Cybersecurity where daily life meets power.

The gist

Lock and Code turns cybersecurity and privacy stories into plainspoken conversations about daily life online. David Rees traces scams, smart doorbells, data brokers, TikTok, train control systems, and autonomous weapons back to the people affected by them.

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About Lock and Code

Lock and Code is a technology show about what happens after software leaves the screen and starts governing daily life. Its center of gravity is privacy and security, but the range is wider than password hygiene or breach headlines. A smart doorbell becomes a police surveillance question. A transit delay becomes a story about aging train control systems, budget pressure, and public infrastructure. A scam voicemail becomes an entry point into organized fraud and the denial that keeps victims isolated. David Rees keeps the show grounded in interviews, asking guests to slow down large systems until their consequences are visible. The tone is skeptical without becoming fatalistic. Episodes often begin with something familiar, then reveal the institutional machinery behind it. TikTok is not only an app people can quit; for some, it is work, community, and practical knowledge. Google Search is not only a convenience; it is a daily disclosure of worries, plans, symptoms, tastes, and attention. Data brokers are not a vague background threat, because the show keeps returning to what is collected, who can buy it, and why anonymity is weaker than it sounds. The military AI conversation is similarly careful. It separates chatbots, autonomy, weapons control, and human accountability instead of flattening them into one alarm. Lock and Code also makes room for labor, regulation, corporate incentives, and platform decay. Cory Doctorow's appearance frames online deterioration as a result of lock-in, weakened enforcement, and companies learning how to make leaving harder. Other episodes focus on practical privacy choices, such as moving away from Google Search, while admitting that incremental change is often the only workable path. The show is strongest when it connects a personal decision to a larger power structure. It does not pretend every listener can opt out of modern technology. Instead, it maps the tradeoffs with enough detail to make those compromises clearer. That makes it useful for people who care about security, but also for anyone trying to understand why everyday digital tools keep feeling less private, less accountable, and harder to escape.

Made for: For listeners who care about privacy, surveillance, platform power, scams, AI, and the hidden systems behind familiar apps and devices. It suits people who want accessible technology reporting with policy and social consequences kept in view.

What sets it apart: Lock and Code makes cybersecurity feel less like a specialist beat and more like a civic one. Its interviews connect consumer technology to policing, infrastructure, fraud, data markets, workplace pressure, and regulation.

In their own words

Lock and Code tells the human stories within cybersecurity, privacy, and technology. Rogue robot vacuums, hacked farm tractors, and catastrophic software vulnerabilities—it’s all here.

Why you'd press play

An emailed receipt becomes ad targeting; if that makes your skin crawl, David Rees has questions.

Press play if you want

  • to see how a harmless-looking store request can follow you into targeted ads
  • to hear who bears the risk when police use predictive technology
Read the full recommendation in PlayNext →
privacy and data collectiondigital surveillancescams and fraudplatform powerAI and autonomypolice technologypublic infrastructuredata brokers

Talks about

Best episodes of Lock and Code

Short reviews from the PlayNext desk, based on the episodes we processed.

Killer robots are here. Now what? (feat. Peter Asaro)Apr 5, 2026

A grounded conversation about military AI, human control, and the institutions deciding where autonomous systems belong.

"Killer robots" treats the subject as a present-tense systems problem, not a sci-fi image. David Rees's conversation with Peter Asaro moves from Anthropic's public failure to reach agreement with the Department of Defense over how its technology would be used into the harder…

What can't you say on TikTok?Feb 22, 2026

TikTok's power is clearest in the communities and livelihoods that cannot easily walk away.

TikTok comes through as more than an app: it is part of how people keep up friendships, make money, and trade useful knowledge. David Rees pushes Zach and Minji past the easy answer of telling users to quit, because that advice ignores what people would lose.

Podcasts like Lock and Code

Episodes

  1. 1

    Big Tech can stop scams. They just don’t (feat. Marti DeLiema)

    Hidden gem

    Lock and Code opens by saying scams and fraud are now the most common form of organized crime globally, ahead of weapons trafficking, drug trafficking, human trafficking, and sex trafficking.

    Apr 19, 2026·41m·2 clips
  2. 2

    Killer robots are here. Now what? (feat. Peter Asaro)

    ["Lock and Code opens on Anthropic's dispute with the U.S.

    Apr 5, 2026·43m·3 clips
  3. 3

    This is all it takes to stop a train (feat. Rachel Swan)

    Hidden gem

    A 10-year-old network card left BART controllers blind to train positions, and Rachel Swan says old equipment can stop the whole system fast.

    Mar 22, 2026·36m·2 clips
  4. 4

    Won't you see my neighbor? (feat. Matt Guariglia)

    Hidden gem

    Amazon's Ring cameras are presented here as more than doorbells: Matthew Guariglio of the Electronic Frontier Foundation says footage usually sits on Amazon servers unless owners enable end-to-end encryption, and police can reach it through a separate request system.

    Mar 8, 2026·32m·2 clips
  5. 5

    What can't you say on TikTok?

    Hidden gem

    ["Lock and Code host David Rees frames TikTok's January 22 U.S.

    Feb 22, 2026·43m·3 clips
  6. 6

    Is your phone listening to you? (feat. Lena Cohen) (re-air)

    Lena Cohen of the Electronic Frontier Foundation says researchers have found no evidence that smartphones constantly record conversations for ad targeting, while Apple and Google settled similar lawsuits for $95 million and $68 million.

    Feb 8, 2026·42m·2 clips
  7. 7

    One privacy change for 2026

    Jan 25, 2026·18m
  8. 8

    Enshittification is ruining everything online (feat. Cory Doctorow)

    David Rees interviews Cory Doctorow about enshittification, the deterioration of online services for users and businesses.

    Jan 11, 2026·53m·3 clips
  9. 9

    ALPRs are recording your daily drive (feat. Will Freeman)

    Lock and Code host David Rees and ALPR Tractor founder Will Freeman examine Flock's expansion to at least 102,000 cameras across more than 5,000 U.S.

    Dec 28, 2025·36m·2 clips
  10. 10

    Pig butchering is the next “humanitarian global crisis” (feat. Erin West)

    Hidden gem

    David Rees interviews Erin West, founder of Operation Shamrock and a former Deputy District Attorney of Santa Clara County, about pig-butchering cryptocurrency scams.

    Dec 14, 2025·44m·3 clips
  11. 11

    Air fryer app caught asking for voice data (re-air)

    Hidden gem

    Lock and Code host David Rees examines Which research reporting that Xiaomi, Kosori, and Egostar air-fryer apps requested precise location and unexplained phone-audio access.

    Nov 30, 2025·28m·1 clip
  12. 12

    Your coworker is tired of AI "workslop" (feat. Dr. Kristina Rapuano)

    Lock and Code host David Reese interviews Dr.

    Nov 16, 2025·33m·2 clips
  13. 13

    Would you sext ChatGPT? (feat. Deb Donig)

    Hidden gem

    Lock and Code host David Rees examines Sam Altman’s statement that ChatGPT may offer “erotica for verified adults” after age gating expands.

    Nov 2, 2025·51m·3 clips
  14. 14

    What does Google know about me?

    Lock and Code host David Rees examines Google’s record of his digital life after Google Takeout delivered 11 compressed files containing 34.45 gigabytes of data.

    Oct 19, 2025·27m·1 clip
  15. 15

    What's there to save about social media? (feat. Rabble)

    Hidden gem

    Lock and Code host David Rees asks Rabble, described as Twitter’s first employee and host of revolution.social, whether social media can be saved.

    Oct 5, 2025·50m·4 clips
  16. 16

    Can you disappear online? (feat. Peter Dolanjski)

    Lock and Code host David Rees interviews Peter Dolanjski of DuckDuckGo about data collected beyond social-media posts, including identifiers, browsing behavior, purchases, and inferred relationships.

    Sep 21, 2025·53m·3 clips
  17. 17

    This “insidious” police tech claims to predict crime (feat. Emily Galvin-Almanza)

    Lock and Code host David Rees and Partners for Justice co-founder Emily Galvin examine predictive policing, including Pasco County, Florida’s use of students’ grades, attendance, and discipline records.

    Sep 7, 2025·48m·3 clips
  18. 18

    How a scam hunter got scammed (feat. Julie-Anne Kearns)

    Julie-Anne Kearns, who runs the StaySafeWithMJewels scam-awareness account, explains how a fake HMRC tax-rebate letter prompted her to upload passport and driving-licence images.

    Aug 24, 2025·38m·2 clips
  19. 19

    “The worst thing” for online rights: An age-restricted grey web (feat. Jason Kelley)

    Hidden gem

    Lock and Code host David Rees interviews Jason Kelly of the Electronic Frontier Foundation about Texas HB 1181, which requires age verification for websites with more than one-third sexual material harmful to minors.

    Aug 10, 2025·41m·2 clips
  20. 20

    How the FBI got everything it wanted (re-air, feat. Joseph Cox)

    Hidden gem

    Lock and Code host David Rees interviews 404 Media co-founder Joseph Cox about Anom, an encrypted-phone company secretly operated by the FBI.

    Jul 27, 2025·52m·5 clips
  21. 21

    Is AI "healthy" to use?

    David Rees, Anna Brading, and Zach Henkel examine whether generative AI tools such as ChatGPT, Claude, and Gemini are healthy to use.

    Jul 13, 2025·45m·3 clips
  22. 22

    Corpse-eating selfies, and other ways to trick scammers (feat. Becky Holmes)

    Lock and Code interviews Becky Holmes about romance scams, celebrity impersonators, job scams, pet scams, and AI-assisted deception.

    Jun 29, 2025·45m·3 clips
  23. 23

    The data on denying social media for kids (feat. Dr. Jean Twenge) (re-air)

    Jun 15, 2025·46m
  24. 24

    What does Facebook know about me?

    Jun 1, 2025·32m
  25. 25

    How Los Angeles banned smartphones in schools (feat. Nick Melvoin)

    May 18, 2025·26m
  26. 26

    The AI chatbot cop squad is here (feat. Emanuel Maiberg and Jason Koebler)

    May 4, 2025·46m
  27. 27

    Did DOGE "breach" Americans' data? (feat. Sydney Saubestre)

    Apr 20, 2025·37m
  28. 28

    Is your phone listening to you? (feat. Lena Cohen)

    Apr 6, 2025·40m
  29. 29

    What Google Chrome knows about you, with Carey Parker

    Carey Parker explains how a browser drawing a capital letter R off-screen can uniquely identify you across websites.

    Mar 23, 2025·50m·2 clips
  30. 30

    How ads weirdly know your screen brightness, headphone jack use, and location, with Tim Shott

    Mar 9, 2025·44m
  31. 31

    Surveillance pricing is "evil and sinister," explains Justin Kloczko

    Feb 23, 2025·28m
  32. 32

    A suicide reveals the lonely side of AI chatbots, with Courtney Brown

    A 14-year-old boy's suicide raises questions about the role of AI chatbots in his emotional isolation and the ethical responsibilities of their creators.

    Feb 9, 2025·38m
  33. 33

    Three privacy rules for 2025

    Jan 26, 2025·38m
  34. 34

    The new rules for AI and encrypted messaging, with Mallory Knodel

    Jan 12, 2025·47m
  35. 35

    Is nowhere safe from AI slop?

    Dec 29, 2024·39m
  36. 36

    A day in the life of a privacy pro, with Ron de Jesus

    Dec 15, 2024·34m
  37. 37

    These cars want to know about your sex life (re-air)

    Dec 1, 2024·45m
  38. 38

    An air fryer, a ring, and a vacuum get brought into a home. What they take out is your data

    Nov 17, 2024·27m
  39. 39

    Why your vote can’t be “hacked,” with Cait Conley of CISA

    Nov 3, 2024·40m
  40. 40

    This industry profits from knowing you have cancer, explains Cody Venzke

    Oct 21, 2024·35m
  41. 41

    Exposing the Facebook funeral livestream scam

    Oct 7, 2024·36m
  42. 42

    San Francisco’s fight against deepfake porn, with City Attorney David Chiu

    San Francisco City Attorney David Chiu discusses the city's legal fight against deepfake porn, following an incident where middle school boys used AI to create fake explicit images of classmates.

    Sep 23, 2024·21m
  43. 43

    What the arrest of Telegram's CEO means, with Eva Galperin

    Analysis of the arrest of Telegram's CEO Pavel Durov in France and its implications for content moderation and encryption.

    Sep 9, 2024·34m
  44. 44

    Move over malware: Why one teen is more worried about AI (re-air)

    Aug 26, 2024·49m
  45. 45

    AI girlfriends want to know all about you. So might ChatGPT

    Aug 12, 2024·41m
  46. 46

    SIEM is not storage, with Jess Dodson

    Jul 29, 2024·43m
  47. 47

    How an AI “artist” stole a woman’s face, with Ali Diamond

    Jul 15, 2024·36m
  48. 48

    Busted for book club? Why cops want to see what you’re reading, with Sarah Lamdan

    An episode exploring how police are monitoring what people read through library vendors, with guest Sarah Lamdan.

    Jul 1, 2024·55m
  49. 49

    (Almost) everything you always wanted to know about cybersecurity, but were too afraid to ask, with Tjitske de Vries

    Jun 17, 2024·39m
  50. 50

    800 arrests, 40 tons of drugs, and one backdoor, or what a phone startup gave the FBI, with Joseph Cox

    Reporter Joseph Cox discusses the FBI's use of a backdoor in Anom encrypted phones to conduct the largest law enforcement sting operation ever.

    Jun 3, 2024·51m