Girls, what would be the cruellest revenge to inflict on a man who cheated on you?

Girls, what would be the cruellest revenge to inflict on a man who cheated on you?
Leave him
damage one of his favorite objects (Clothes, car, etc.)
tell all his family and friends that he cheated on you
Make him undergo a sex change operation
Select gender and age to cast your vote:
Girls, what would be the cruellest revenge to inflict on a man who cheated on you?
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