Eric Wong <e@xxxxxxxxx> writes: > I don't think postfix, SpamAssassin, or dovecot strip that.. > ... > I would expect the blank context lines in the QP version to have > "=20". I sent this to test@xxxxxxxxxxxxxxxx using > `git send-email --transfer-encoding=quoted-printable' and it > confirms the blank context lines having "=20" which are missing > in René's messages: > https://try.public-inbox.org/test/20220822165736.23246-1-e@xxxxxxxxx/raw Yeah, that is a mystery. Unlike format=flawed, I think CTE-QP was designed to be reversible without information loss.