brahminism did not allow lower caste people to walk on the same streets. brahminism did not allow lower caste people to enter temples. with the globalisatio,the lower castes would have embraced other religions and hinduism would have been restricted to the brahmins and the upper castes. karunanidhis relentless pursuit of periyars revolution has restored the pride of the lower castes and made them belong within hinduism. brahminism which had crept into hinduism and had corrupted it was destroyed by the rationalist movementin tamilnadu.
