I have no empathy for those who based all their religion on negative discrimination amongst human. I wish them a good life but in hell. However, should we claim this guilt for forever? Were they all evil who didn’t treat their own brothers with respect? Should we accept theories which claim this class as inferior or sometimes war defeated enemies? Then why they still worship and preserve the same religion. Why they sing the glory of Gods till date? Was this all Aryan invasion? Yajnavalkya (Hereafter a Rishi) in his smriti prohibited Sudra from wearing sacred thread and also prohibited from all Yangic karmas. Manus, in the present form, view on Sudra is not acceptable as it is too harsh regarding learning of Vedas. Rishi exclude them from list of twice born also opined no marriage with Sudra woman. Rishi explained later that who did not perform a Upanayan karma on time are Sudra. Thats it, yes thats it. To be twice born one must go through Upanayan karma and who didnt p...