Silicon Valley and the NSA, and Marisa Tomei

The secret relationship between Silicon Valley and the National Security Agency, looking into how the government and tech companies are working together to gather and warehouse your data. Caroline Clarke, who was born in an era when adoptions were kept a secret, tells about her journey to find her birth mother. And Marisa Tomei discusses her role in “The Realistic Joneses” on Broadway, along with playwright Will Eno.