Seriously, how about this ...
It is ok for this thread to exist:
4E stinks!
No, 3.5 stinks!
No, 2nd Edition stinks!
No, 1E stinks!
No, OD&D stinks!
No, they all stink!
No, they do not stink! I love them!
Yes, they do stink! I hate them!
Well, I love them!
Well, I hate them!
But is is *not* ok for *this* thread to exist:
4E stinks!
No, you stink!
No, you stink!
Well, he stinks!
Well, she stinks!
Well, they all stink!
Well, he's ok!
No, he's not!
Yes he is!
No he's not!
The *first* thread is referring to a *game.* Someone is expressing an *opinion.*
The *second* thread is referring to *people.* Someone is expressing a *personal insult.*