Timyhma: KIK Challenge:
Well, maybe you read this differently than me, but I don't think you owe anything - although don't let me discourage anyone anytime from contributing to any charity.
"Now, I'm also proposing a gentleman's side bet which is ENTIRELY OPTIONAL. If, and only if, I beat EVERYBODY (ie. I win PSL9), you have to send $50 to the charity of my choice."
Len