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Nearly one in 10 US adults have anger issues

Anger issues and access to guns.

HOUSTON, TX - MAY 05: Handguns are displayed in the Remington booth during the 2013 NRA Annual Meeting and Exhibits at the George R. Brown Convention Center on May 5, 2013 in Houston, Texas. More than 70,000 people attended the NRA's 3-day annual meeting that featured nearly 550 exhibitors, a gun trade show and a political rally. Credit: Justin Sullivan/Getty Images