A listener writes in with a bizarre story of experiments with blood substitutes in the US and Brazil. The DuPont family is rumored to own a mysterious structure near a place called Devil's Road. Colorado courts controversy with new facial recognition requirements. All this and more in this week's listener mail.

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A listener writes in with a bizarre story of experiments with blood substitutes in the US and Brazil. The DuPont family is rumored to own a mysterious structure near a place called Devil's Road. Colorado courts controversy with new facial recognition requirements. All this and more in this week's listener mail. Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

From UFOs to psychic powers and government cover-ups, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

From UFOs to psychic powers and government cover-ups, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

Stuff They Don't Want You To Know

From UFOs to psychic powers and government conspiracies, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

From UFOs to psychic powers and government conspiracies, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know ... an audio podcast from iHeartRadio.

Listener Mail: Bizarre Blood Experiments, The DuPonts and Devil's Road, Colorado and Facial Recognition

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/474e5937-ca17-457c-bbc0-ae2f0065f274/transcript

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