When Burning Man ends, 150 people walk the playa in a forensic-style sweep. For weeks, everything they find is removed and logged. At the end, they're left with a remarkable accounting of what 70,000 people left behind: The MOOP Map. And I'm obsessed.
www.not-ship.com/burning-man-...
The event's Leave No Trace principle isn't just a promise — it's measured, mapped, and made public.