Broadcaster CNBC is not usually a place of great emotions. But at the end of last year Leon Cooperman could no longer keep his composure. It only took a few minutes before the billionaire hedge fund manager burst into tears in an interview. "I care!" the 76-year-old sobbed into the microphone. In the end he is mainly worried about his own bank account. For weeks, Cooperman has had a public feud with presidential candidate Elizabeth Warren. The investor is afraid that she may take power in the November presidential election. In mathematical terms, Cooperman is one of the 0.1%. The richest Americans, exactly the people ... (full story)