When it comes to income inequality, the left argues that since 1979 the top ten percent of taxpayers are making an unfairly large portion of total U.S. income. This narrative is advanced by the widely accepted work of Thomas Piketty and Emanual Saez, showing that “the top 1 percent of Americans now receive 15 percent of all income, up from about 8 percent in the 1960s and 70s.”
