[Users] Reply fills From box with senders name(s) not mine

[Paul]

On Wed, 30 Dec 2020 15:21:49 +0000
Bob Williams <usenet at karmasailing.uk> wrote: 

> I have several mail accounts set up, but one (the default) has been
> behaving oddly recently. If I select any of the Reply options (Reply,
> All, List, Sender) the From field in my reply gets populated with all
> the addresses that the original message was sent to.

Check your folder Properties and your account prefs which set default fields.

with regards

Paul