On Thu, 1 Jun 2017 01:59:44 +0200 (CEST) Kim Roar Foldøy Hauge wrote: > If I were to guess, adding such headers is done to confuse tools that > compute hashes based on headers or use bayes filtering on the entire > mail, since it adds innocent words to the mail without showing them > to most end-users.
It doesn't confuse either Bayes or any hash I'm aware of.