New Delhi, Jan 15 (ANI): After BJP delegation visited Election Commission office to file defamation case against AAP Chief Arvind Kejriwal, the later said that let him to it. Kejriwal said that Satish Upadhyay will have to do something to save his skin and that is what he is doing. He said that those meters running fast were installed by companies under BJP Delhi unit and that this is in direct conflict of interest.