Making us register and give you our spam email accounts
We won't spam you, and considering that email address is your link to download the entire game at any time you choose in the future, it'd probably be better to use one you're going to remember and keep access to.
To add insult to injury, the patch is moving across what must be the slowest network on the planet.
I'd expect that any slowness you're experiencing is due to routing issues between you and the server. Downloads from our sites average at least 700kB/s for me (and I work offsite, hundreds of miles from the servers).