Imagine it is the spring of 2019. A bottom-feeding website, perhaps tied to Russia, “surfaces” video of a sex scene starring an 18-year-old Kirsten Gillibrand. It is soon debunked as a fake, the product of a user-friendly video application that employs generative adversarial network technology to convincingly swap out one face for another. It is ...

It’s a rare buccaneer who runs a book club. But in October 2012, the chief administrator of the Silk Road drug market, under the pseudonym “Dread Pirate Roberts,” was on the dark web assigning readings from the anarchist libertarian philosophy of Murray Rothbard. Roth­bard had argued that markets and individual connections were really all we ...