The special intensive revision (SIR) of electoral rolls in Uttar Pradesh, the State with the largest electorate, has been conducted over a period of nearly six months. A whopping 2.89 crore voters did not find their names in the draft list. Ahead of the publication of the final list on April 10, State Chief Electoral Officer (CEO) Navdeep Rinwa shares his experience of dealing with the huge task in a wide-ranging conversation at The Hindu MIND event, moderated by Sreeparna Chakrabarty.