Dreadlocked teens and twentysomethings in weather-beaten backpacks sit on the curb. Their tribe calls itself by many names—crust punks, dirty kids, travelers, and Rainbows, a reference to the Rainbow Family gatherings that many attend. Some of the kids are hitching rides out of town—to Yuma, to Phoenix, anywhere. Others hold cardboard placards that ask for cash. They don’t call this panhandling, though. It’s “flying a sign,” or “jugging,” or “spanging”—short for spare-changing—and it’s what you do when the gas money runs out. Many of the older folks give them dirty looks, but others play
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