Thomas King was one of Canada's best-known Indigenous writers. But it turns out he is not Indigenous at all. His books, including The Inconvenient Indian and Green Grass, Running Water were critically acclaimed and taught in schools. We speak to Anishnaabe writer and humourist Drew Hayden Taylor who considers Thomas King a friend and mentor, and scholar Kim Tallbear of the Sisseton-Wahpeton Oyate nation about why these kinds of revelations keep coming — and what needs to change.