An "informal" investor call organised by IDFC Ltd. on Tuesday morning was intended to inform shareholders of the company's value-unlocking plans. The call, hosted by Vinod Rai, non-executive non-independent, chairman of the firm; and Sunil Kakkar, managing director & chief executive officer, went downhill almost as soon as it started.For over an hour, investors questioned the board and management on issues ranging from delays in valu...