An incomplete school building in Bihar has given the full picture about the state. Hanging on to its naked red brick walls, at great peril to life and limb, are a hoard of desperate men, young and old. They have a noble mission: to help the girls inside taking their matriculation exams, by providing them with crib sheets. The photograph, which has cracked the Internet if not broken it, was taken at a school near Vaishali, the site of Bihar’s oldest republic, a place of great learning