(LRAD), it’s been described as the "voice of god,"; I prefer ' The Cone of silence '; LRADs can project spoken commands at intense volumes or emit a loud, piercing tone designed to get attention and deter movement. Those might end the enemies within mostly peaceful riots. U.S. forces used them for crowd control in Iraq when Iraqis got too close to U.S. military installments, Should be installed along both US borders
