The “routine transfer” of a senior officer at the sprawling, tree-lined telecom branch office of the Comptroller and Auditor General (CAG) on Delhi’s Shamnath Marg has raised eyebrows. R.B. Sinha, director-general, audit, post and telecom, was on June 22 peremptorily shifted out barely two years into the job. Sinha had played a key role in preparing the CAG audit reports into the 4G auction that was ultimately won by RIL’s Reliance Jio Ltd.