This is like setting a read-receipt-to: to a mailing list. The results
are phenom !

But on the other hand you get a nice handy list of replies that say "did
not read" ;) leaking their address as a member.

Done this by accident myself :(

On Mon, Jun 20, 2022 at 02:11:50AM -0600, hank@interall.co.il wrote:
>
> Hello,
>
> Checking Email Functionality.
>
> Hosting Support
> Thank you,

--
The fact that there's a Highway to Hell but only a Stairway to Heaven says a lot about anticipated traffic volume.