For American politics in 2007, the focus is largely on the Democratic Party’s sweep into power on a wave of Republican corruption and failed policy. But just to the west of Rice, the deep-red District 7 bucked the trend, electing conservative talk radio host Dan Patrick to the Texas Senate. Patrick goes beyond the talk radio stereotype of the millionaire egocentric self-promoter who repeats the xenophobic talking points that allow white, middle-age males to think they are an oppressed minority. On air, Patrick cornered the market on attacking not just the usual political enemies — the growing Hispanic population and...