There has been a long evolution by international organisations to pressure global culture into "respecting" their ideology. Islam is best known for this [1][2], but Russia, China and half of Africa and South America are on the side of the "global censorship"-cabal. Depending on whether it applies to religion (e.g. islam), political ideology (e.g. socialism/communism) or people (dictatorships, or royal family or ...) it refers to "defamation of religion" laws or ...
[1] http://en.wikipedia.org/wiki/Defamation_of_religion_and_the_...
[2] Don't feel I have to include links, they'd detract from the discussion, but we all know the massive international protests and even murders against cartoons, films, books, ... that muslims keep throwing every 5 years or so.
(yes, it's called defamation of religions, but it covers a hell of a lot more than just religions. Mostly mentioning islam here because it's the driver behind these horrible laws)
But here's the thing Americans don't seem to understand. Number of people in favor of real freedom of expression* : 60% of the US, 5% of the rest of the world.
* irrespective of the subject, which excludes most of Europe. Europe is only in favor of freedom of expression where it doesn't interfere with religion, (some) policies, a few families, ...