With reference to “Bureaucracy tries to erode RBI Governor’s powers: Rajan” (September 4), Raghuram Rajan, with his long teaching experience and depth of knowledge of the subjects he handles, is an excellent communicator of ideas. In this context, his new book “I Do What I Do” which comes out after the one-year self-imposed “silence” will be more explosive than the memoirs his two immediate predecessors brought out in quick succession in recent years. The obvious difference between the memoirs of Duvvuri Subbarao and Y V Reddy and the collection of speeches and writings during his tenure that has been brought