New Delhi, April 2 -- A report by the parliamentary panel on external affairs once again pushed for votes for NRIs, raised the issue of OCI cards being revoked and highlighted the "low success rate" in bringing back Indian prisoners, calling "for an assessment" of efforts aimed at this. The panel was going by data provided by the external affairs ministry that showed that India repatriated only eight Indians imprisoned overseas over the past three years while 10,512 others remained in prison, despite having 31 multilateral and bilateral agreements to facilitate the transfer of prisoners....