In the weeks after a disaster like the Haiti earthquake, journalists always search for an upbeat twist to the tale. You know it by now – the baby found alive after a week under wreckage. But this time, a shaft of light has parted the rubble and the corpses and the unshakeable grief that could last for years. In the middle of the Haitian people's nightmare, a system that has kept hundreds of millions like them poor and broken might just have shown its first fracture.