Mr Morrison said he wanted social media companies to write algorithms to screen out hate content.
He said he had written to Japanese Prime Minister Shinzo Abe urging him to allow a discussion on the issue when G-20 leaders met in Osaka in June - however, the Coalition would have to win the federal election for Mr Morrison to take part.
Australian Prime Minister Scott Morrison said he wanted world leaders to discuss how they could crack down on social media companies to prevent similar videos from being spread online.
