The difference between conservatives and progressives is on display.

Want to see a microcosm of everything that’s been wrong with American economic policy over the last couple of years? Watch this exchange between Ezra Klein and Rick Santelli from earlier today on MSNBC’s Morning Joe. Santelli, whose February 2009 on-air rant over fiscal and economic mismanagement inspired the start of the Tea Party, gets exasperated with Klein after the Washington Post columnist talks about money moving around ‘unfairly.’ . . . We don’t need social engineers tinkering with the economic system to achieve their notion of “fairness” — we need actual economic growth, which the social engineers have proven completely incompetent at delivering.