The Washington Post brings us a look at the mess that is our Congressional representatives buying and selling stocks affected by the legislation they write, discuss, and upon which they vote. None of the charts in this piece are of themselves particularly complex—we are looking at a pie chart after all—but they do come together to tell a story of…wholly ethical behaviour…

Credit for the piece goes to Wilson Andrews, Emily Chow, David Fallis, Dan Keating, Laura Stanton, Sisi Wei, and Karen Yourish.