The following is a short article I read in this month's linux format:

Microsoft's new spaces blogging service has also come under intense scrutiny after it was revealed that filters built into the software prevent users in China from typing certian words.High on the list od forbidden words were "freedom", "democracy", "human rights", "Tibet" and "Tiananmen".Users attempting to enter these words in a blog subject line were shown a warning that said, "This topic contains forbidden words.Please delete them."
This absolutely disgusts me, microsoft has once again sunken to a new low in order to make a buck.But this time, they have also forsaken the citizens of china,who have had freedom stolen from them by a corrupt government.

Here is the site