Now we are going to something deeper, who are we to tell what is good behaviour and what is bad? Who I am to decide whether you are childish or not?
Well this is quite simple: it is Bad if someone gets 'hurt'. Some wont say they feel bad till the pressure they have is huge and this can be seen in many cases. Therefore choosing carefully which jokes and to whom make them is important. No matter what Mat says about me, I wont feel bad. However this is not the case if he says the same to seba for instance.
About being childish: I consider childish any discussion without a clear point and that has shitty arguments. Basically unconstructive critisism. As well as some selfish/arrogant actitudes.
Now more than ever since I want this to be official I will be a pain in the ass of those who cant understand this.
A new more positive topic: How much time do you think toribash will survive? this game is already like 10 years old and most games dont last more than 5 or 6.