A: the moon is flat
B: You're quite wrong, the moon is made of green cheese
A: Sir, you are a buffoon.
B: You're wrong.
A: It is not evident that calling people names is unacceptable .
B: It should be obvious to anyone with half a brain that calling people names is unacceptable .
A: I don't know of a better way to put it: you're wrong.
B: The evidence clearly shows that calling people names is unacceptable .
MoonShadow/FlameWar