I think that public evil thing was in there. That was how it was being explained in regard to how a federal law could trump provincial health care law. Again, these are questions better put to someone like Jocelyn Downie, who will be here on Thursday.
The federal government can get involved in health care, which seems to be a provincial purview, when it's to correct a potential public evil. I would think vaccinations might be an example. If a province weren't going to make it mandatory for children to get certain vaccines, the federal government might be able to step in there and say that's bad for public health. If you're asking me—