Do you have a vagina?

She goes to the door and opens the door to see a man standing there.
>  He asks the lady ‘Do you have a vagina?’…
> She slams the door in disgust..
> The next morning she hears a knock at the door and it is the same man and he  asks the same question of the woman ‘Do you have a vagina’.
>
>     She slams the door again.
> Later that night when her husband gets home she tells him what has happened for  the last two days.
>       The husband tells the wife in a loving and concerned voice ‘Honey I am taking tomorrow off to be home just in case this guy shows up again’.
>       The next morning they h ear a knock at the door and both run for the door.  The husband says to the wife in a whispered voice ‘Honey, I’m going to hide behind the door and listen and if it is the same guy
> I want you to answer yes to the question because I want to see where he is going with it’. She nods yes to her husband and opens the door.
>      Sure enough the same fellow is standing there and asks the same question.
>       Do you have vagina’………… ‘Yes’ she says……
>       The man replies “Good! Would you mind telling your husband to leave my wife’s  alone and start using yours’?