I've had some discussions with some experts outside Alberta as to how this could be tackled, simply because the window of opportunity for a base line is long gone. There are some suggestions that there be a presumption that the community was healthy to begin with. One thing, which may not be a major factor, is that the community never had a word for cancer; it didn't exist in their vocabulary. Now they have. There's a Cree and a Chip name for it.
The presumption of health is one thing. The assumption going into this that there either is a contribution to the ill health of the community from industry, wherever it be, or there is not is a major question that needs to be answered first. It's such a complicated issue that I couldn't do it justice with the time we have here.