Eric Walker added Sean Noble - SourceWatch to a number of topics

Eric Walker added Charles Koch Takes On Trump. Trump Takes On Charles Koch. - The New York Times to a number of topics

Eric Walker added How Oil Heir and New York Arts Patron David Koch Became the Tea Party's Wallet -- New York Magazine - Nymag to a number of topics

Eric Walker added How G.O.P. Leaders Came to View Climate Change as Fake Science - The New York Times to a number of topics

Eric Walker added GOP’s Senate hopes energized by Koch network ad blitz – Center for Public Integrity to a number of topics

Eric Walker added Koch Brothers’ Money Fuels Wisconsin Fight - The New York Times to a number of topics

Eric Walker added How the Koch brothers built the most powerful rightwing group you've never heard of | US news | The Guardian to a number of topics

Eric Walker added The Danger of President Pence | The New Yorker to a number of topics

Eric Walker added a number of links to Tim Phillips, and added Tim Phillips to People involved in Americans for Prosperity

Eric Walker added a number of topics to People involved in Americans for Prosperity, and added People involved in Americans for Prosperity to Americans for Prosperity (AFP)