Popkin artfully traces the financial consequences of McCain-Feingold and Citizens United. He has written an important book on an important topic and it should be read by anyone interested in contemporary American politics.
Samuel L. Popkin is Research Professor of Political Science at the University of California San Diego and has been a consulting analyst in five Democratic presidential campaigns, as well as consulting for polling with CBS News and YouGov. He is the author of The Reasoning Voter and The Candidate (Oxford).