I'm not defending this prick but maybe next time you're cleaning the stalls try putting up something to keep people from doing what this dumbass did .
Commonsense seems to be in short supply these days
But some people are just assholes and need to be taught a lesson. I'd say you did just that !
He may look at people differently now .
Or him and his entourage may just beat the next cracker without a pressure washer senseless. Anyway you got your point across!