walking around with fancy squirt guns, depositing mushroom spores.

genius.
https://www.vice.com/en/article/3ak84j/guerilla-gardeners-magic-mushrooms

People Are Secretly Growing Magic Mushrooms in the Wild

Guerilla gardeners are using squirt guns and spore-infused water to spread hallucinogenic fungi in forests.

@Viss: Maybe, we can recruit ants to plant magic mushrooms everywhere. @futurebird?
@riley @futurebird the squirtgun idea seems to work pretty well, according to the article, and its a great excuse to buy those fancy electronic squirt guns :D