One quote really hit home for me last week. It is quite typical of a certain kind of paranoid conservative subculture; it reflects conspiracy theories, and it’s motivated by extreme antipathy to Barack Obama. Here’s the quote: “President Obama is leading an extreme, left-wing crusade to bankrupt America.” If you spend much time reading far-right and so-called Tea Party blogs, you will be familiar with this theme. The idea is that Obama is a secret Muslim communist whose goal is to destroy US capitalism through fiscal collapse in order for the government to take over the remnants of a dying...