How clean is 'Our Place'?

Here is a short video about "Moose" who cleans as a form of graffiti -


What do you think? - Do we seen the hidden dirt in our own community? What messages could we spread about the change in 'Our Place'  over the past 200 years?

Did Te Puni see the dirt in his day walking in his Pito-One? Or is the dirt within which we live the filth of modern society?