Dr Paul Allen

There’s a classic scene in the 1997 film Men in Black that comes to mind as I think about the problems of fake news and disinformation and the solutions that Jonathan Rauch proposes in his book The Constitution of Knowledge: A Defense of Truth. Government Agent K (Tommy Lee Jones) is explaining to Agent J (Will Smith) what their work of concealing and controlling alien life entails. At one point, K takes J to a newsstand and selects a stack of tabloids—the sensational publications that talk about children being born with three heads and why Elvis is still alive and performing in Wichita. “Best investigative reporting on the planet,” K says. “Read the New York Times if you want, they get lucky sometimes.” This is not just an exquisitely funny line; it’s a fitting metaphor for how a lot of people feel about the universe they actually live in. Where do we go for facts? Is there an objective answer to that question, or does it depend entirely on your worldview? Do people who think they kno