After promising and failing to set up a federal anti-corruption commission during the last term of parliament, Scott Morrison has faced a barrage of questions during the campaign over the future of a federal version of Icac. Meanwhile, if Labor wins the election, Anthony Albanese is promising to legislate a national anti-corruption commission by the end of 2022. Chief political correspondent Sarah Martin speaks to Laura Murphy-Oates about the major parties’ competing plans for an anti-corruption commission, and why this body is needed