Allen Harding, of Armasight, demonstrates his products Tuesday, March 12, 2013 at the Border Security Expo in Phoenix. More than 180 companies are exhibiting their security products despite automatic ... more 
Allen Harding, of Armasight, demonstrates his products Tuesday, March 12, 2013 at the Border Security Expo in Phoenix. More than 180 companies are exhibiting their security products despite automatic spending cuts that are affecting every federal government agency due to the government sequestration. (AP Photo/Matt York) less 
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Associated Press | Photo By Matt York
Tue, Mar 12, 2013 6:26 PM EDT