That's if they don't already get sued for a false hit that "traumatizes" the "victim", or for profiling by racist dogs.
Yeah, just what are those dogs trained on?
What chemicals of gunpowder; there are different formulations?
Gun oil; is it like synthetic automotive oil?
Burned gun powder residue; what are the specific compounds?
Or do the dogs ‘trigger’ at some command from the handler?
Ed’s Red is made from common solvents and lube oils.