Burning Man, a gathering of about 70,000 people, is held annually in the Black Rock Desert of Nevada. Once a low-key event, it now attracts billionaires and celebrities.

Burning Man, Seeking to Change ‘Convenience Culture,’ Boots Camp for Wealthy

The chief executive said she had warned 12 camps and disinvited one from the annual event where attendees create music and art in the Nevada desert.

nytimes.com