Few people have sold more guns than Barack Obama. In March of last year, we looked at the effects of his presidency on the gun industry, estimating that the gun industry had seen about $9 billion more in sales during Obama's presidency than might otherwise have been expected. That's an estimate, but it's clear that the past eight years have been a boon for gun manufacturers. Half of the guns in the United States are owned by 3 percent of adults, suggesting that people... (GunPolicy.org)