Those who believe that Barack Obama is an idealist first and a politician second are sorely mistaken. The Justice Department of the Obama administration decided one year ago, as his reelection effort was getting underway, to ignore proposals that would have allowed the background–check system for gun procurement to be more comprehensive. Some of these proposals made in a Justice Department study were: allowing the FBI access to other federal agencies’ information, as that would have enabled the FBI to make sure those who are banned from buying guns such as felons, drug users, mentally “defective” persons, domestic violence criminals,...