While Holder didn’t pull any triggers, the Department of Justice was involved in Gunwalker from the beginning. A detective assembles a crime’s “history” by collecting and examining evidence, which eventually leads him to the perpetrator. When sufficient evidence points to a reasoned conclusion, perpetrators are arrested and prosecuted in court. Crimes consist of means, motive, and opportunity. So it is with ATF’s Operation Fast and Furious, also known as “Gunwalker.” Violent crimes committed with Gunwalker firearms Besides Border Patrol Agent Brian Terry’s murder, “Mexican officials estimate 150 of their people have been shot by Fast and Furious guns.” This indicates...