I consider myself to be quite versatile.
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So I guess it's okay to teach him good behavior and bad behavior, huh?
I don't consider telling someone that they may be too quick to judge as 'bad' behavior.
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Everyone seem so concerned that they may be 'fooled' by another poster. The question is....why?
If someone 'fools' you, it is not YOU who are the fool, it is them.
Your good faith in believing someone's words as trustworhty (unless and until they prove that faith is misplaced) IS the 'good deed'.
That good deed remains unchanged, it is the liar that is the fool.