it sounds like the nuclear option where if you use it (in war of course) then the enemy is absolved from using their own germ warfare. Since it's been eradicated from the natural environment, there are still a few (known) governmental stockpiles, anywhere it pops up can be assumed to be an attack.
I had an Ocellot when I lived in Bolivia. He was crazy for Right Guard spray deodorant, he went after my arm pit when I went to bed. So I sprayed some on the floor so I could sleep. He rolled in it for 5 minutes and climbed the face of the door to go out through the skylight, smelling like a dandy. there were only neighorhood cats in the area but they flocked around him like groupies. I had to retrieve him before things got messy.
According to the Japanese film Tampopo (1985), there's an underground society of homeless Ninja Monk chefs that are known to break into restaurants at night and fix themselves nominal but not extravagant meals and then wash up, turn off the lights, and leave before the cops arrive. They are quite elusive and this is the first I've heard of them on the US mainland. The only clue I see that this might be a copycat is because "TacoBell?"
I'd heard the moon on an outhouse was left over from pagan symbols that wards off the evil eye: "the man in the moon is you so respect privacy and don't leer at yourself like a hypocrite."
Folks there's no snake in the upper picture, even a blurry one would leave a light colored smudge. I copied both pictures to a picture viewer, the stick & leaves line up but there's nothing that might be a snake like the lower pic shows. I call Bull, it's clickbait.