Dalit Camera, a popular YouTube channel dedicated to India's Dalits (formerly untouchables), has become a rallying point for the community, reports Vanya Mehta. "I believe that the protests in Delhi over the gang rape of a student have no other political significance than a mere middle class fury," feminist and Dalit activist Rekha Raj says, standing with a microphone in the city of Kottayam in the southern state of Kerala.