On 4/7/24 11:10, Stefan Monnier wrote:
This might qualify as a bug in your MUA (it can make sense to require a small font for some parts of the message, but it seems this style applies to the whole message, which makes no sense), tho maybe it's due to some particularity of your configuration, or of the way you use your MUA's editor.
I use thunderbird and I usually remember to select Sending Format as text only when sending to lists. This should always render correctly on any mua