Kolkata, April 15 -- TMC supremo Mamata Banerjee on Tuesday alleged that "logical discrepancy" under the SIR exercise is not an officially recognised term under the Election Commission framework and was selectively applied in West Bengal, unlike Bihar, to benefit the BJP. Addressing a public rally at Pingla in Paschim Medinipur district, she said she has not seen a "dirty party" like the BJP. The West Bengal chief minister, urging people to vote against the BJP, said, "The BJP has snatched everything from you... Voting against it would be your only way to take revenge." The BJP is holding rallies at places with rail links to Uttar Pradesh and Bihar so that they can bring in people from there to fill up the venues, she alleged.P4...