On the Internet no one knows you’re a dog, as the old joke goes. But does anonymity truly exist on the web anymore? And when it’s taken from us, what else do we lose? So Sad Today talks about the value of anonymity for women and self-care. Jonathan Hirshon shares his personal battle to keep his face off the Internet. New Yorker cartoonists Peter Steiner and Kaamran Hafeez discuss the evolution of memes and digital anonymity, in dog years. And Alison Macrina and Morgan Taylor reveal what’s underneath the surface of the searchable web.