Doesn't seem like there are many topics made just for that, most of the time it's on some world event - of late if it's political it involves the West ****ing with some people. Fighter and Sakai are Russian, I think, and have seen them criticize their state as much as any of you Americans.
As for oby, well, he just trolls people - less so since Walshingham's not around to constantly bite his bait it seems, heh.
Around the world, some people can come up with reasons other than envy for having a dim view of the American state - some are justified, others are not.