“People do not choose rebellion; it is forced upon them. Revolution is always an act of self-dense.” —C.T. Vivian

LRAD: The Long-Range Acoustic Device is an acoustic hailing device, sound cannon and sonic weapon developed by Genasys. Law enforcement organizations and the manufacturer claim that LRAD systems are primarily designed for long-range communications; however, the device has an extremely high decibel capacity and is controversially used as a less-lethal weapon for crowd control.

Australia, Canberra Freedom Protest.