By Eric PIERMONT / AFP At parties, on stages and in meetings, Changpeng Zhao is rarely seen without his black polo shirt, emblazoned with the insignia of his crypto firm Binance. At parties, on stages and in meetings, Changpeng Zhao is rarely seen without his black polo shirt, emblazoned with the insignia of his crypto firm Binance. The look is vital to the myth of Zhao, the boy from rural China who once flipped burgers for a living in Canada but now has a personal fortune of $17 billion, according to Forbes. “I’m a small entrepreneur,” he told AFP earlier this year when comparing himself to E…