The political fight over Labor's backtrack on stage three tax cuts is now in full swing, with the Coalition accusing Anthony Albanese of knowingly lying and declaring his leadership is now terminal.

Sally McManus, the Secretary of Australian Council of Trade Unions has welcomed the changes. She says it's "gobsmacking" that big business would attack these changes, when she claims it's in their interest that customers aren't under as much financial pressure.

Guest: Sally McManus