Independent senator for Victoria Lidia Thorpe’s protest before King Charles in the great hall of Parliament House last week caught news attention around the globe. While it prompted a few reactions, it also started a conversation about the British monarchy’s role in the lasting legacy of colonisation for First Nations people. Reged Ahmad speaks to political editor Karen Middleton about why Australians can’t stop talking about the royal protest and what it means for Thorpe’s role as a senator You can support the Guardian at theguardian.com/fullstorysupport