Weird Things People Believe
Korean Fan Death
Wikipedia explanation of Fan Death When a Korean lives in Korea, he takes this for granted and never questions it.
But when he goes anywhere else in the world, everyone laughs at his belief. He questions his belief, realizes it's silly, and drops it .
Point out rhetoric
Tactics - the Temptation
Tactics - More Likely
Lost For A Good Retort?
Or, if you are completely losing the battle ...
For the times when you've exhausted rational debate:
But Always Remember