Buffy Sainte-Marie’s claims to Indigenous ancestry are being contradicted by members of her own family and an extensive investigation from The Fifth Estate. The iconic singer-songwriter has rejected the allegations, which she called “deeply hurtful.” Matt Galloway speaks to investigative reporter Geoff Leo, and Indigenous scholar Kim TallBear, who says if the accusations are true, “Buffy Sainte-Marie has appropriated or stolen the stories of some of the most vulnerable in our society.”