On this edition of "60 Minutes," Bill Whitaker investigates Deepfake technology which has come a long way in a short amount of time. Just how will it disrupt industries, society, and our perception of what's real? Chinese dissident artist Badiucao talks with Jon Wertheim about criticizing the Chinese regime and his life in exile. Sharyn Alfonsi learned breathing techniques from free diving champion Alexey Molchanov.
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