With that many assorted hippies, enviros and other "alternative livestyle" types around you'd think they'd be pretty good about practicing what they preach. After all even the burning man site says:
source
QUOTE
We are creating a city and adopting and modifying Leave No Trace techniques on a massive urban scale. The best way to enjoy the Black Rock Desert is to pick a spot that looks as if no one has been there before you. It enhances your sense of adventure and uniqueness of experience. We will each be able to feel as if we're the first one in our spot year after year if we all take a part in restoring the playa surface to the condition in which we found it.
source
QUOTE
The Earth Guardians are committed to working year-round to ensure the conservation of the Black Rock Desert's unique resources - biological, cultural, and historical. Part of the beauty of the Playa is its emptiness.
Unfortunatly the satelites have a different story to tell:
http://maps.google.com/maps?q=Gerlach,Neva...65317&t=k&hl=en
Compare to Glamis (Gecko to be exact) at the same magnification:
http://maps.google.com/maps?q=Yuma,arizona...65317&t=k&hl=en
Or how about comparing to Olds and the washes at the same resolution:
http://maps.google.com/maps?q=Yuma,arizona...65317&t=k&hl=en
So....tell me again. Who leaves a larger lasting impression from their activities?