Then I'd ask you to please check again your language settings, or talk with the admin of your instance. There really is no reason for it to be failing.
What happens if you try posting to the community? (I noticed now that my comments are only accepted if I let the language as "undetermined")
My point is that we should take their current approach as a good thing.
I"m not saying that we should blindly trust them, but I am saying that if we want corporations to Do The Right Things, then it's a lot better to let them have a seat at the table and participate with the community than to simply ostracize them forever because of their past wrongdoings.