I can't tell if this is the sixties and I'm reading some argument against the Civil Rights Act.
Source: the origins of political order, F. Fukuyama
What difference do the origins make, all that matters is if you have a generation that can’t tell the difference it all dies.
Having said that, it is very easy to discriminate against someone with a different skin color. But a different caste? I truly do not know how anyone who have any idea what caste a person belonged to, or comes from. But I am very curious.