What if there were a way to stop politicians from lying on social media? Jill Lepore heads to a local high school to test out a crazy idea: Should juries of high school history students decide whether each and every political ad is true enough to be posted to social media?

What if there were a way to stop politicians from lying on social media? Jill Lepore heads to a local high school to test out a crazy idea: Should juries of high school history students decide whether each and every political ad is true enough to be posted to social media?

What if one book could contain the sum of human knowledge? Jill Lepore looks at the history of an improbable Enlightenment idea, tracing it from Encyclopedia Britannica to Wikipedia and beyond.