Bhopal, June 23 (ANI): Hours after Madhya Pradesh Chief Minister Shivraj Singh Chouhan said that he is preparing to file a defamation suit over allegations leveled by the Congress against his wife and his government pertaining to the Vyapam Scam, Congress' KK Mishra, who first leveled the charges, said that he is prepared for such action. Mishra said that the Congress will reveal more facts and figures in near future to unveil the scam.