That's where the selection process is really critical, in making sure that, as you say, people are able to represent the area of expertise that they bring, yet be objective.
We've had 150 years of exclusion of that indigenous voice from commemorations in Canada, so this is a recognition of that absence and the special relationship we have with indigenous peoples. I think with the additions of these voices, we are able to still represent and commemorate a whole range of Canadian stories, not just aboriginal ones.