Eric Walker added April 2009: From Scratch: Libertarian Institutions and Communities | Cato Unbound to Cato Institute and Peter Thiel

Eric Walker added Koch’s America: the Rule of the New Robber Barons - CounterPunch.org to a number of topics

Eric Walker added Front Group For Polluter Billionaires Wastes $140K On Goofy Global Warming Denial Ads – ThinkProgress to a number of topics

Eric Walker added Death and destruction: this is David Koch's sad legacy | Alex Kotch | Opinion | The Guardian to a number of topics

Eric Walker added How David Koch Changed the World | The New Republic 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 Opinion | David Koch Was the Ultimate Climate Change Denier - The New York Times to a number of topics

Eric Walker added Donors use charity to push free-market policies in states to a number of topics

Eric Walker added The Koch Brothers’ Covert Operations | The New Yorker to a number of topics

Eric Walker added Kochland: The Secret History of Koch Industries and Corporate Power in America: Christopher Leonard: 9781476775388: Amazon.com: Books to a number of topics

Eric Walker added How the Koch Brothers Are Killing Public Transit Projects Around the Country - The New York Times to a number of topics

Eric Walker added How an Oil Theft Investigation Laid the Groundwork for the Koch Playbook - POLITICO Magazine to a number of topics

Eric Walker added Cato Institute to Cato Institute

Eric Walker added Crime Along the Mexican Border Is Lower Than in the Rest of the Country to Government and immigration, Cato Institute and Alex Nowrasteh

Eric Walker added Muslim Immigration and Integration in the United States and Western Europe to Government and immigration, Cato Institute and Alex Nowrasteh

Eric Walker added a number of topics and a number of links to Climate change skepticism, denial and politics, and added Climate change skepticism, denial and politics to Skepticism and Climate change, government policy and politics

Eric Walker added a number of topics and a number of links to State Policy Network (SPN), and added State Policy Network (SPN) to Koch political network

Eric Walker added People at the Cato Institute and a number of links to Cato Institute, and added Cato Institute to Climate change skepticism, denial and politics, Research institutes focusing on government and politics and State Policy Network

Eric Walker added a number of topics and National Report | StinkTanks.org to Think tanks, and added Think tanks to Organizations and businesses involved in government and politics

Eric Walker added a number of topics to People at the Cato Institute, and added People at the Cato Institute to Cato Institute