Kolkata, 12/4 (AO bureau): The Election Commission of India has imposed a 24-hour ban on West Bengal Chief Minister Mamata Banerjee campaigning. Mamta Banerjee will not be able to campaign through any means from April 12 at 8 pm to April 13 at 8 pm as directed by the Commission. The Election Commission has imposed this ban on Mamta Banerjee regarding the statement of Hindus and Muslims. After Banning Mamata Banerjee’s election campaign, TMC MP Derek O’Brien has described today’s day as a black day for democracy.