World War Z … threw a lot of walking-dead heritage under the bus, but that doesn’t mean it won’t have a place in the ongoing evolution of zombie lore. It’s simply taking the idea of zombies as a surrogate for social anxieties in a new direction — in this case predominantly xenophobia and fears of viral outbreaks. This continues a long and distinguished history of zombie themes standing in for au courant topics like slave rebellion, communism, über-capitalism, technophobia, and globalization. However, how zombie tales—and their fans—deal with these issues has proven as problematic as, well, the problems themselves. Like, for example, the production of zombie ex-girlfriend shooting targets. (Underwire | Wired.com).