More than a billion untraceable dollars have been spent in US elections since 2006, and it’s unknowable how much of that came from foreign sources, legally or illegally.

More than a billion untraceable dollars have been spent in US elections since 2006, and it’s unknowable how much of that came from foreign sources, legally or illegally. https://t.co/cV6GnkcCpt

— Mother Jones (@MotherJones) June 11, 2019