Many of us have friends, family and colleagues who still cling to liberalism, and worship at the altar of Obama. Usually, they are not bad people. They're neither stupid nor pusillanimous -- they're just shockingly ill-informed, having received a lifetime of news and opinions solely from the liberal media. We want to enlighten our friends, not offend them, and the fact is that one cannot simultaneously insult and persuade people. So how do you talk to liberals if you want them to begin thinking logically, not emotionally, about issues? Insults are counterproductive, factual barrages are boring, and most people get...