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Zoom was built for speed. But in its rush to connect us, it may have left a few doors open. We return to a conversation with Dan Guido, the CEO of the cybersecurity firm Trail of Bits. He walks us through how one of Zoom's most mundane features became a hacker's best friend — and why the weakest link in crypto isn't the blockchain … it's the person who thinks they're too smart to get scammed. Learn about your ad choices: dovetail.prx.org/ad-choices

An episode from kill switch:On October 20, an Amazon Web Services outage knocked out big swaths of the internet — from Snapchat and Reddit to smart beds and government services. On the series kill switch, host Dexter Thomas talks with Dr. Corinne Cath, a cultural anthropologist and tech researcher, about how three companies — Amazon, Microsoft, and Google — came to dominate the cloud, why that’s risky for democracy, and what we can do about it. Learn about your ad choices: dovetail.prx.org/ad-choices

We return to a conversation we had with Dr. Stephen Xenakis, a psychiatrist and retired Army brigadier general. He's has always had an open mind when it comes to cutting-edge technology. Now he’s looking at AI to see if it can help doctors treat veterans struggling with mental health. Learn about your ad choices: dovetail.prx.org/ad-choices

An episode from The Homework Machine:Three years after ChatGPT landed in classrooms, schools are still sorting out what comes next. What counts as cheating when AI can do your homework? How should teachers use it, or not? And how do students feel about learning alongside a machine? The Homework Machine explores the promises and pitfalls of AI in education through the people living it – teachers, students, and the communities caught in-between.  Learn about your ad choices: dovetail.prx.org/ad-choices

For years, North Korea has quietly dispatched an army of IT workers overseas—not to innovate, but to infiltrate. Disguised as freelancers, they apply for jobs, breach systems, and wire stolen funds back to Pyongyang. We return to a rare conversation with one of them—a defector—about the regime’s digital underworld, and the personal toll of escaping it. Learn about your ad choices: dovetail.prx.org/ad-choices