Senator Derryn Hinch in studio with Neil Mitchell

Independent Senator Derryn Hinch will side with the Greens forcing MPs to produce documents proving they have denounced dual citizenship.

At least six federal politicians have either fallen foul of or are themselves now threatened by a section of the Australian Constitution.

Senator Hinch joined Neil Mitchell in studio for his regular Decision Makers Series slot.

Also on the agenda:

• Working with kids
• Organ donation
• Gay marriage
• Malcolm Turnbull

Click PLAY below to hear the full interview