New Delhi, June 27 -- Leading opposition parties on Thursday attacked the Election Commission of India (ECI) over its decision to conduct a door-to-door special intensive revision (SIR) of electoral rolls, beginning with Bihar, with West Bengal chief minister Mamata Banerjee saying the move was more dangerous than the National Register of Citizens (NRC). "I don't understand the reason behind the ECI move or the rationale behind selecting these dates. This is nothing short of a scam. I seek clarification from the commission on whether they are trying to implement the NRC through the back door," Banerjee said. P9...