Murray Olds: Australian correspondent on Peter Dutton calling for a referendum on deportation - Heather du Plessis-Allan Drive

Over in Australia, opposition leader Peter Dutton has reignited calls for a referendum on deporting dual citizens.

Prime Minister Anthony Albanese has since hit out at this suggestion, labelling it a 'thought bubble'.

Australian correspondent Murray Olds says this is a 'nonsense' election pledge with limited weight behind it. 

LISTEN ABOVE

See omnystudio.com/listener for privacy information.