From Leo's mailbag:
> From: A Computer User
> Sent: December 26, 2005
> To: Ask Leo!
> Subject: Can you assume an email address is a good one if it isn't returned?
>
> Leo,
> Can you assume an email address is a good one if it isn't
> returned to you..Thanks
Nope. Some mailers will simply discard email with invalid addresses
as part of how they combat spam.
Thanks for asking,
Leo