Paul Kiel is a reporter and blogger at TPMMuckraker.com.
Secret IRS Files Reveal Just How Little the Wealthiest Pay in Income Tax
Documents obtained by ProPublica show billionaires like Elon Musk contribute a pittance relative to their earnings—and sometimes nothing at all.
Jesse Eisinger, Jeff Ernsthausen and Paul Kiel
GOP Jams Democracy
How high did the Republicans' New Hampshire phone scheme reach?