If you notice anyone, especially if you know them well, suddenly, or slowly, go crazy or decline in cognitive ability, you would be smart to suspect this kind of weapon.
In the past, disabling critics was done with poison, lobotomies, and sensory damage principally.
In today’s world, attacks on strong young men and boys can be done with weapons like this as well.
Once you understand how easy it is to cull the best people out of any society with attacks like this.
And then weigh the ‘rewards’ for doing that against the costs, you will understand the most basic principle of asymmetric warfare through infiltration and targeted attacks. ABN
American Buddhist Net 