Can't underestimate scale of RJio: Sunil Mittal
Following the launch of Reliance Jio, Bharti Airtel Chairman Sunil Mittal has said that there has been a "big event in the market place" and the "size and scale of Reliance Jio cannot be underestimated". He said that Airtel, however, is well placed to take on the Mukesh Ambani-led firm, adding, "[Y]ou cannot write us off". 