Secrets and Shadows

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Technology journalist Julia Angwin discusses her latest series about the information that companies, websites, and even police agencies can collect about you based on your Internet searches. Then Thomas French gives an account of the secret life of a zoo and its inhabitants: both animal and human. And Stefanie Syman tells the story of yoga’s transformation from a centuries-old spiritual discipline to a multibillion-dollar American industry. Plus, our latest Underreported segments look at India’s Maoist insurgency and pharmaceutical counterfeiting in Southeast Asia.