Cathy Umba carries a camouflage-print backpack everywhere she goes. The mother of four can't read or write, but a stack of papers inside the backpack are her shield — they're proof that she has a court
The women are mostly in their early 20s. They have children at home. Selling betel nut — an addictive, natural chew — to passersby in mountain towns of Papua New Guinea is a good way to earn a living.