Think about the metaphor: an invisible cloud of poison being sprayed from far above us and descending over the entire population to make us sick and control our

Think about the metaphor: an invisible cloud of poison being sprayed from far above us and descending over the entire population to make us sick and control our minds. There is such a thing but it is dispersed through radio, TV, and the Internet, not airplaines. It's particularly thick during an election year.