Checking if email is valid

[Chris Angelico]

On Thu, 2 Nov 2023 at 15:20, AVI GROSS via Python-list
<python-list at python.org> wrote:
>
> Yes, it would be nice if there was a syntax for sending a test message sort
> of like an ACK that is not delivered to the recipient but merely results in
> some status being sent back such as DELIVERABLE or NO SUCH USER or even
> MAILBOX FULL.
>

Yes, it would! Spammers would be able to use this syntax to figure out
exactly which addresses actually have real people connected to it. It
would save them so much trouble! Brilliant idea.

ChrisA