Hi John Thank you for your reply.
I don't know what an RFC-822 text file is, but in Thunderbird I have now done a 'View source' and then saved the result here: https://www.transformation.dk/deling/Beviser-paa-psykopaters-store-magt.txt So, please help me finding out how on Earth that mail triggers "-2.499 DRUGS_MUSCLE Refers to a muscle relaxant" on https://www.mail-tester.com/test-9j20h Thank you! Henrik On 13-09-2019 21:18, John Hardin wrote: > On Fri, 13 Sep 2019, Henrik Rosenø wrote: > >> How do I find out >> exactly how my email triggered this: > > One possible option: send the email to yourself (so that it has > actually gone through the mail system), then upload the complete raw > message you got (all headers included, as a RFC-822 text file) to > pastebin, and post the URL for that here with a request we take a look. > > If it *is* a legitimate FP, we may be able to tune the rule to avoid > doing that. >