David Isenberg is the author of the book Shadow Force: Private Security Contractors in Iraq. His blog is The PMSC Observer. He wrote the “Dogs of War” weekly column for UPI from 2008 to 2009. During 2009 he ran the Norwegian Initiative on Small Arms Transfers project at the International Peace Research Institute, Oslo. His affiliations include the Straus Military Reform Project, Cato Institute, and the Independent Institute. He is a US Navy veteran. His e-mail is email@example.com.