The prime minister has doubled down on a promise not to introduce new taxes as Labor pledges to throw more than $500 million at Veterans' Affairs to fix a backlog in support claims.
Twitter says it will no longer allow advertisers on its site who deny the scientific consensus on climate change, echoing a policy already in place at Google.
The Liberals have tried to pivot from criticism over its handling of a Chinese security pact with the Solomon Islands to spruiking its economic record on the campaign trail.