So the author doesn't really know if it is or isn't. I cannot take his opinion as gospel, yet at any rate. We shall wait and see what transpires on this issue.
Issue still open, as far as I can see. But I am no expert by and shape or form. Which is why I remain open to more experts on the issue.
I'll be fascinated if he suddenly buys a beach mansion on Bora Bora...
...and pays for in in Yuan!