It’s safe to say that we’re becoming increasingly afraid of tech. Algorithms and ad platforms are feeding us information we can’t trust, companies are storing and sharing our personal data and robots might be coming for our jobs. Tim O’Reilly, founder and CEO of O’Reilly Media, is a futurist who wrote the new book “WTF: What’s the Future and Why It’s Up to Us.” Marketplace Tech host Molly Wood talks to him about how tech could do better.