Since President Obama’s election the number of concealed handgun permits has soared, growing from 4.6 million in 2007 to over 12.8 million this year. Source: Social Science Research Network Published July 20, 2015 Authors: John R. Lott Jr. Crime Prevention Research Center John E Whitley Crime Prevention Research Center; Institute for Defense Analyses Rebekah C. … Continue reading Concealed Carry Permit Holders Across the United States