I agree that it's not universal amongst all native English speakers. But otherwise, that's just a prescriptivist/descriptivist argument. What's "correctly"? Yo

I agree that it's not universal amongst all native English speakers. But otherwise, that's just a prescriptivist/descriptivist argument. What's "correctly"? You'll note though that there are only a few variations - native English speakers still generally agree, even if in multiple classes, and usually one class is a clear majority.