I understand Thorpe seizing the moment. I interjected during George W Bush’s speech over the Iraq invasion

Then-Greens senator Bob Brown interrupts former US president George W Bush’s speech in Australia’s parliament. Photograph: Paul J Richards/AFP/Getty Images

Australia is a nation with no treaty or agreement with the people dispossessed by its invasion and colonisation.

Senator Lidia Thorpe’s challenge to King Charles on Aboriginal dispossession has gone without reply.