Earlier quoted context omitted.
No, you're right, but I think branchless' comment was referring to the Queen in the context of her role, not the person herself. Her role is that of, among others, a high-profile figurehead for the upper class. And the prominence and cultural importance of the role is certainly a factor in the oppression.
The UK is plenty oppressed. We still have all the same problems with economic rent extracted via land ownership.
Although the reason that a relatively high proportion of resource extraction revenues in Canada are redirected to public welfare is, perhaps ironically, because the vast majority of Canada's territory is classed as Crown Land...