CNN — Brazilian UFC fighter Renato Moicano had just rallied back from an early-round beating to win a lightweight bout this month when he grabbed a mic to shout out his favorite economist. “I love private property and let me tell you something, if you care about your country, read Ludwig von Mises and the six lessons of the Austrian economic school,” Moicano, his cheekbone bloodied, roared, along with a pair of profanities. Footage of the mixed martial artist’s tribute soon went viral on social media, where many in the United States were quick to comment on the seemingly bizarre...