Kaushambi, Dec 27 (ANI): With hours before Arvind Kejriwal becomes the Chief Minister of Delhi, a sting operation by a TV channel suggest that Delhi's government departments are destroying important files and papers, in order to hinder any checks against them. Kejriwal said that if files are being destroyed, its very clear that the officers are corrupt and are afraid. He also asked Delhi's general secretary to look into the matter and safeguard important files.