I'm finding that spam messages which are just images are getting past both my server's Spam Assassin and Thunderbird's filtering. (Not remote images - I block those – but attachments with zero message body text).
I would like to have a filtering rule to mark them as spam and delete.
Barring that I would like to be able to not load a preview of image attachments in the message display, but I haven't been able to find such a setting. I'm sure I've seen that in other email apps, is that really not available in Thunderbird?
Thx in advance -Ross