Opposition Leader Peter Dutton has doubled down on a pledge to strip criminal dual nationals of citizenship, proposing to hold a referendum to change the constitution if elected. Dutton, alongside other senior Liberal MPs, wants to give ministers the ability to cancel the citizenship of people convicted of crimes such as terrorism. The idea has been criticised after Prime Minister Anthony Albanese’s failed attempt at constitutional change with The Voice to Parliament referendum, held in October 2023, which cost the public $400 million. Know the news with the 7NEWS app: Download today The vote would be necessary to get around...