[OT] Annoying message duplication, was Re: Unsubscribe/can't login

[Peter Otten]

On 05/05/2021 16:10, Ethan Furman wrote:

> I see your messages twice (occasionally with other posters as well).  I 
> have no idea how to fix it.  :(

OK, I'll try another option from Thunderbird's context menu: Followup to 
Newsgroup.

Does that appear once or twice?

In theory it should go to the newsgroup only which would mirror it to 
the list.