books.google.com - Major League Baseball, alone among industries of its size in the United States, operates as an unregulated monopoly. This 20th-century regulatory anomaly has become known as the baseball anomaly. Major League Baseball developed into a major commercial enterprise without being subject to antitrust liability....https://books.google.com/books/about/Regulating_the_National_Pastime.html?id=JzR0GXpOeLcC&utm_source=gb-gplus-shareRegulating the National Pastime