Who doesn't know that casteism is all-pervasive in India. However, when one talks of casteism, often things boil down to the intensity of untouchability, officially abolished after India became a republic, found in not just in rural areas but also in towns and cities. I found it existing when I settled down in Ahmedabad, living in a two bedroom apartment in a supposedly posh area. The person who would come to pick up trash daily at our doorstep would be given food leftover in the evening. While we wouldn't have any leftover, the next door neighbour would give it in such a way that she or he doesn't come in direct contact (touch) of the person, who would belong to the Valmiki community, "lowest" in the Hindu social ladder. That was in mid-1990s. We are now living in the third decade of the 21st century. It's a middle class society where I live in Ahmedabad. I often hear phrases like "these scheduled castes" from persons belonging to upper castes to de...