efa-project.org

Highlight Phishing Fraud = yes, Highlight Hidden URLs = yes and Highlight Mailto Phishing = yes makes most of newsletters or orderconfirmations unreadable for the user as there are many links inside.

Is it possible to just add ONE notification at the beginning of the message like "Careful - Mailscanner detected ...." if one of the reasons was detected during scan.

You would need to add this as a feature request/enhancement to the mailscanner project.

I think this is the place: https://github.com/MailScanner/v5