Why not? When your blood delivers oxygen to your cells, it becomes deoxygenated. Is it no longer blood?
If the natural flavor they add is made of juice (orange or not), and they add it to juice, is the result no longer juice?
If the natural flavor they add is made of juice (orange or not), and they add it to juice, is the result no longer juice?
And you may not be correct about the pasteurization of milk. There are many who feel that natural unpasteurized milk is healthier. Pasteurization is perhaps more necessary in a mass production environment, but it is not necessarily better for our bodies.
This story adds more proof for me that we should consume nothing that "comes in a box", so to speak.
It's sure as heck not worse. If boiling things is unhealthy, we've been dreadfully unhealthy for tens of thousands of years.