New Delhi, Nov 19 (ANI): West Bengal chief minister Mamata Banerjee has said that she would quit the CM's chair if it was proved that she had any links to the Saradha scam. She also said that she doesn't know BJP chief Amit Shah. Reacting over this, BJP on Wednesday said that the way names of TMC leaders are coming in the scam, very soon Mamata will have to quit the post.