Wrong!
The client is 25GB in size. I have 18,4 GB downloaded. When I stopped last night It was about the download English Game Assets 16. When I got home today it brieflt began downloading that item then stopped saying the following:
There is currently no active subscription on this account. Activate your account here.
I was under the impression from the advertisement that I would get access on december 15, which now seems to be nothing short of a lie, but we'll see.
But I should still be able to preload the entire game and be ready when I do get access.