Tamil Brahmins are integral part of Tamil nadu. don't spit venom against stone. it is mere waste. For the matter of fact, Most of the ancient literary work of Tamil is unveiled by a Tamil Brahmin, known as Tamil-Thatha [Tamil Grandpa]. Periyar Started the movement against Brahmism. The word, which i don't agree with, but implies the meaning Castism. DMK changed it towards Brahmins for politics. It is divide-and-rule game.