As the battle for Karnataka heats up, Home Minister Amit Shah defended the BJP government's decision to scrap 4 per cent quota for Muslims, saying the BJP is opposed to reservation on religious grounds. Meanwhile, Congress leader DK Shivakumar hit back, saying the BJP is trying to give chocolates but failed; the dig was at the BJP for saying it would distribute this 4 per cent quota between the Lingayats and Vokkaligas in Karnataka. Will votebank politics clinch the deal in Karnataka?