...given that I am hispanic by birth, and was raised for a while in South America... Brazil is widely known for a carefree attitude as far as things like dancing, singing, and nearly a month of freaking carnivals and such. Also there is the education issue to consider. Most of us have had a fair bit of time invested in researching militaries, weapons, or history in general, and that gives us a vastly different idea of what is acceptable. We have fun with a structured environment. They have fun without one. I would not be so arrogant as to presume they are immature or childish. They merely have a very different view of how to have fun with guns, on the internet. Also, they may not have the greatest english skills AND some of our culturally shared concepts may not translate easily over to their own understanding.