"Safety third" is a mantra out there.
It's a reaction from people who feel overly cottled by the world of building permits and safety regulations - who want to be able to just make stuff and let people be responsible for their own choices.
Back to the Future creator Bob Gale also created Interstate 60. I remember it being one of the best movies you wouldn't have otherwise heard of; no idea if it holds up 20y later. One of the themes was that of the frontier - an escape valve for people who don't feel comfortable conforming to regular society. There's a big element of that at Burning Man.