And still it shouldn't go over the top. We have already seen the real fistfights with some of exaggerating teams in the past. These scenes don't make the game better. Emotions of one team should not be aimed to distract the other. This behaviour should be punished not applauded. It's not the question of culture, it's a question of respect.
Really man, you have a problem. When cheering like Brazil do is disrespectful? Are they screaming on the other team´s face? Are they making signs of "shut up, bi..." against the opponent? No! They are just cheering! They even don´t go in front of the net! They go AWAY to celebrate! I don´t really see any other teams complaining how cheerful Brazillian celebrates, just the members of Inside