War is a poor word. Is it war when people find an infestation of vermin in some unwanted place and try to burn or poison it clean? Though that, too, is a poor metaphor, because no one hates individual mice or bedbugs. No one singles out for vengeance that one, that one right there, three-legged splotch-backed little bastard, and all its progeny down the hundreds of verminous generations that encompass a human life.