The United Nations' leading voice on human rights has called on Australian politicians to save the so called Medevac bill, calling it a "small step of progress" in an often "harmful" immigration regime.

Michelle Bachelet talks in Sydney on Tuesday. Source: Nick Baker
The United Nations' leading voice on human rights has called on Australian politicians to save the so called Medevac bill, calling it a "small step of progress" in an often "harmful" immigration regime.