A few thousand years ago, a couple of crooks sat down in a cave and divided people into four groups: Brahmins, Kshatriyas, Vaishyas and Shudras. The crooks placed themselves, their clans who lived in similar caves and their chamchas who lived in lesser caves in the group which they declared as superior to the others who did not have the fortune of owning caves. Even the king and his satellites were subordinated to this superior group because the crooks had invented a fantastic...