Socialism will always find an audience because it appeals to base envy and resentment. Ginning up a mob to be mad at “oligarchs,” “Wall Street barons,” “kulaks” or “billionaires” is cheap and easy. So it was refreshing to hear Amazon founder Jeff Bezos, the fourth richest man on the planet, offer unadulterated praise of the moral and economic superiority of capitalism in his recent interview with CNBC’s Andrew Ross Sorkin. You could practically hear progressives gasping when Bezos claimed that “