Are big tech companies trying to control our lives?

Should we be concerned about the growing power of tech giants? More

Should we be concerned about the growing power of tech giants? In his book, “World Without Mind: The Existential Threat of Big Tech,” Franklin Foer says that more than their size, these companies are a threat because of the ways they shape how we filter information and the world. Economics correspondent Paul Solman explores the role of tech companies as gatekeepers.

AIR DATE 9/14/17