Whitelist of senders where the user prefers the light mode for email content

[Justin2]

I love the new toggle dark theme off for email content! I would love a whitelist for this. So if you toggle it, Thunderbird asks if you'd always like to use light mode for this sender

[Jon]

Thanks for submitting an idea to the Mozilla Connect community! Your idea is now open to votes (aka kudos) and comments.

[wsm]

Thanks Justin.