The best way to read Ezra Klein and Derek Thompson’s new book is to take the authors at their word. Abundance is what is usually called a “policy book,” but Klein and Thompson don’t quite offer a traditional policy agenda. Instead, the authors begin and end with a question that is also a concentrating lens. “Can we ...

IT IS strange that the Obama administration has so avidly continued many of the national-security policies that the George W. Bush administration endorsed. The White House has sidelined the key recommendations of its own advisers about how to curtail the overreach of the National Security Agency (NSA). It has failed to prosecute those responsible for ...