What we really need is the directed ELF emitter known as the `crap cannon’ which causes incontinence in those it is aimed at.
How effective is it? Well, they deployed one in San Francisco but they can’t find the off switch.
https://www.google.com/search?q=ELF+emitter+known+as+the+%60crap+cannon%E2%80%99%E2%80%80&ie=&oe=