JAMES TARANTO: Eliminationist rhetoric against Sarah Palin: a production of the Missoula Children’s Theater. “In all seriousness, though, like much of what we have been writing about in the past few weeks, this incident is shocking but not surprising. For all the bogus accusations being thrown at Rush Limbaugh, Glenn Beck and Sarah Palin, genuinely hateful political rhetoric is commonplace in the art world, even in art that is not overtly political.”