I wouldn’t be there having feces and urine thrown on me. These are people with the intellect and behavior of animals. If that is the way they want to behave I would counter in kind. I would animal trank-them and maybe put a net under them if I were in a good mood.
Ironically Jonathan Swift predicted these guys in one of the Gulliver's Travels, To the land of the Houynhms. The Houynhms were advanced horse-like creatures with a well developed social structure. The tree-dwelling, feces-throwing human lowlifes were known as "yahoos."
Wonder if anyone at Berkeley is literate enough to have read this story.
Perhaps a few large, hungry pythons could be placed in the inhabited trees. Nothing like a little biodiversity to liven up the evenings.