A different bank that I use will occasionally tell me that I'm about to be opted out of email because I haven't opened any of their mails and they don't think t

A different bank that I use will occasionally tell me that I'm about to be opted out of email because I haven't opened any of their mails and they don't think they're getting through. Which I assume is just because I have thunderbird set to not show remote images and that breaks their tracking.