Opponents of concealed carry argue that increased gun ownership leads to more gun crime and unintended gun injuries. They contend that concealed handguns increase the chances of arguments becoming lethal, and that society would be safer with fewer guns on the street, not more. Dr. John Lott, published More Guns, Less Crime which concluded that the "shall-issue" laws linked with a reduction in violent crimes in 1988. Lott argued that if states that did not permit concealed handguns in 1992 had permitted them in 1977, 1,570 murders, 4,177 rapes, 60,000 aggravated assaults, and 12,000 robberies would have been prevented between 1977 and…