...How important is calumny today? In 2000, calumny effectively led to John McCain's defeat in South Carolina. That smear campaign against him used robo-calls and fliers, and e-mail also played an important role, as the New York Times reported in February 2000. Arguably, calumny defeated John Kerry in 2004, and the infamous Swift boat television ads of that summer were, importantly, preceded by an aggressive Internet campaign begun that January that included perhaps the first viral campaign e-mail: a computer-generated image of Kerry and Jane Fonda beside each other on a podium at an antiwar rally. The image originally emerged...