PATNA, April 26 -- A day after seeking a ban on green flags which "gave him a feeling of being in Pakistan", union minister and BJP's candidate from Begusarai, Giriraj Singh, triggered another row with his remarks that "Muslims will have to say Vande Matram if they need three yards of land for graveyard", a comment that angered key ally JD(U) which has asked the Election Commission (EC) to take cognizance of comments....