In the past 48 hours, former finance minister P Chidambaram has been questioned twice by investigative agencies. It's all remnants of the long standing investigation into the 2G scam. There's now new insight to this, due to a new book by an insider. The book is called spectrum politics and its penned by former UPA Law Minister Salman Khurshid. While in 180 pages it goes into the nitty gritties of the case, giving their side to what he believes was not a criminal case but miscommunication, the book also provides an insight into the workings of government events leading up to 2014 and how that impacts what will happen next year in the 2019 general elections - from potential allies, to a makeover for the Congress party. Tonight on Reality Check former Law Minster speaks on his new book, the impact of the 2G verdict and much more.