If you aren't there for people, how are you going to be the best? It might not be someone going around stabbing people, but smashing their things hurts people too. So... we're on it. And hopefully it really is one of those small issues few people care about. If it is, if it isn't, either way, we're on it. And no suspects right now.
Actually sand scours a lot of things clean. Breaks them down until they're sand too. Everything's pretty organized, makes sense, in reaction to it.