On 2020-08-31 6:24 p.m., Sebastian Nielsen via Exim-users wrote: > Atleast it will add a banner in the worlds most common MUA.
> I don't know how for example Thunderbird handles the Keywords: or
> X-Keywords: header, but I know Outlook does add a banner atleast. And thats
> the only MUA I use. Ignoring the flamewar of Outlook vs everything else..
I like this solution for it's general cleanliness of not modifying text
only adding a header. But, even though I add the header it does not show
in Outlook for me. Is there something else that needs to be done?
