UNSW Scientia Professor George Williams on the complicity of Australia and other countries in the CIA's torturing of 136 terror suspects since the attacks of September 11, 2001.

A report from the US Open Society Justice Initiative has found that after the attacks of September 11, 54 nations - including Australia - participated in the CIA’s torture and detention of 136 terrorist suspects.

UNSW Scientia Professor George Williams, from the Gilbert + Tobin Centre of Public Law unpacks what this has involved so far.