TV shows like CSI, Law & Order, and NCIS depict incredible technology for identifying criminals.
In one NCIS scene, a 3D hologram identifies a person's teeth, precisely matching the killer's bite to a bite mark on a victim. "A little 3D magic for clarity and I give you—the killer's incisors!" NCIS character "Abby" announces proudly.
John Stossel loves crazy Abby, but notes that in the real world, court-approved experts reach similar conclusions—without good science to back them up.
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The views expressed in this video are solely those of John Stossel, his independent production company, Stossel Productions, and the people he interviews. The claims and opinions set forth in the video and accompanying text are not necessarily those of Reason.