Following their shellacking in the first regularly scheduled federal election of the Tea Party era, the political left and the ruling-class media made predictable calls for civility in political discourse. I say predictable because, as a general rule, the left and their media partners make calls for bipartisanship and civility only when conservatives ascend to political power, and they direct it only at conservatives, not at the extremists on their side. The recent tragedy in Tucson, however, displayed in condensed hours and days the visceral, disgraceful desperation of the left and ruling-class media. Americans, through the Tea Party movement, are...