Here you can throw as much crap at America as you whant (as long as it's motivated) and get rewarded for it!
Or in case you don't agree, you can (try to) defend it.
As said America is the only great power in the world right now, and therefore everybody has oppinions about it (who cares about europe anywhay?). Now you get the chanse to let them out to the world.
Myself, I'm not touching this topic with a thirty-foot stick... (I think...)