AI: Promise or Peril


How to spot a deepfake

With the rise of deepfake technology, it's becoming harder to discern what's real and what's not online. While big tech platforms are making moves to address the issue -- especially ahead of the 2024 U.S. Presidential election -- there are things you can do on your own to figure out if what you're watching is real. MarketWatch spoke to Dr. Siwei Lyu, a computer scientist who's been studying deepfakes for years, to get tips.

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