Different cultures certainly have different standards when it comes to appreciating what is right and what is wrong; what is permitted and what is not; what is beautiful and what is not; what is music and what is noise; etc. This man spray painting metal hose reels on a public sidewalk would be arrested in many countries. In Cambodia it doesn’t rate a notice. And if someone challenged the idea, the probable response would be “Floors/sidewalks are SUPPOSED to be dirty/messy/etc.” so what is the problem?