Its bcos they come under OBC and they are those ppl who practice 2 tumbler system, building walls etc. As far as IIT is concerned, it has international recognition which has become an eyesore for someone who is trying to create fissures. Brahmin dominance in IIT is thinning down. Now you can see lot of OBC/BC/SC-ST, a fact which has been published in India Today, July 2007 edition.