You'd be surprised. Though I think you've misunderstood the parent's comment. THe parent doesn't literally mean that they think of Quebec as a colony.
He means that they look down upon Quebec people, as if they are "ploucs" [from some backwater colony], without their French "sophistication" and accent.
He means that they look down upon Quebec people, as if they are "ploucs" [from some backwater colony], without their French "sophistication" and accent.