Full at http://blog.cheapmotelsandahotplate.org/2012/01/14/if-i-were-a-rich-man/
"At the other end of the tremendous economic divide that characterizes the United States are the super poor. In 2010, more than 7,000,000 people had incomes less than 50 percent of the official poverty level of income, an amount equal to $11,245. It would take 355,713 years of receiving this income to equal Tepper’s four billion. To ask how much power those at the bottom have is to answer the question."