You can mix LSD with DMSO and put it on objects where it's absorbed through the skin.  We considered it as a method of turning on adversaries, even if we didn't know if it worked.  As it violated one of the two principles (1. you have the right to alter your own consciousness.  2. No one has the right to forcibly alter another's consciousness.), we didn't get around to it.

CIA?   St Anthony's Fire

"Life shrinks or expands in proportion to one's courage." - Anaïs Nin