The last “foreigner,” Manindra Das, walked out of one of Assam’s six detention centres, leaving approximately 170 more to be released from the other five. Mahindra Das was labelled a “D-voter” in 2015 before being declared a “foreigner” in a one-sided decision by a Foreigners’ Tribunal in 2019.About D-voter, or doubtful voter: During the preparation of the National Register of Citizens in Assam, those whose citizenship was in doubt or under dispute were labelled as D- Voters.’ They are not defined in the Citizenship Act of 1955 or the Citizenship Rules of 2003.