It's a night when the congress has decided to boycott news channels broadcasting opinion polls, and there are quite a few channels this evening who are announcing opinion poll results even as we speak. The congress says these opinion polls are coloured and biased and their telecast should be banned. br br The BJP calls the congress a sore loser and as you may be aware is opposed to any move to ban opinion polls for a variety of reasons including upholding free speech. But the BJP didn't always think this way.