Having a whitelist for scam detection might be helpful. Occasionally, I get product review emails from The Home Depot, and I think the scam detection is freaking out over the email address which is
That makes sense. A whitelist option would be really useful in Thunderbird for cases like this where trusted senders trigger false positives. Even something as simple as allowing users to mark certain addresses or domains as “safe” could cut down on these frustrations without lowering overall protection.