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Does Contact Tracing for COVID19 Even Work?

Susan Landau speaks with CNN about the privacy risks associated with contact tracing.

Technology companies are going all in on the practice of contact tracing. But will our personal data be deleted once the pandemic is over? And does the tech even work? In this part of Inventing Tomorrow: Tech in a time of Pandemic, CNN's Kristie Lu Stout walks through the latest geo-fencing and tracing apps across Asia, and talks to cybersecurity expert Susan Landau of Tufts University who says: “It’s a very dangerous technology in the wrong hands.”

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