congress led anti-bihari yes, but congress has been against every community in india, it is responsible for eliminating a whole generation of bengalis, it screwd the punjabis no end, it distanced the tamils, so why talk only about anti-bihari, all through they have been anti india. learn to see problems within yourself, there is a problem of culture in bihar and UP, see how women are treated in urban areas in your states, you will be able to get to your problem.