why wouldn't they throw it away if they know someone will clean it in few hours? or you have street sweepers unemployed? it's same with fast food, only ducks w

why wouldn't they throw it away if they know someone will clean it in few hours? or you have street sweepers unemployed? it's same with fast food, only ducks who wanna make fast food workers unemployed take their tray and trash from table in fast food chain knowing there is designated person collecting these trays and cleaning tables