thanks for the unducumented advice.  Now to figure out how to send some blind carbon copy.   I do not necessarily want to transmit the list to everyone.  Some might be infected Winblows users. 

CWSIV

On Tue, Nov 5, 2024 at 10:20 AM David C. Rankin <drankinatty@gmail.com> wrote:
On 11/5/24 11:13 AM, Carl Spitzer wrote:
>
>
>
> __
> This does not work.
> https://support.mozilla.org/en-US/kb/how-create-and-use-mailing-lists-
> thunderbird <https://support.mozilla.org/en-US/kb/how-create-and-use-mailing-
> lists-thunderbird>
>
> I open addressbook File / New / Mailing List  except there is no opeion to
> create a mailing list.
>
> Thunderbird 128.3.1esr (64-bit)
>
> How do I correct this flaw??


Mozilla ought to be shot for this crap, but,

1) open Address Book,
2) left-pane top to the right of "New Message" you will see "magic-icon" to
create a mailing list.

kids with crayons.....


--
David C. Rankin, J.D.,P.E.