Greg Connor [gconnor(_at_)nekodojo(_dot_)org] wrote:
I wanted to point out that "?" is neutral, "~" is soft fail. People
aren't supposed to reject on "?" or downgrade your mail, but they may
subject it to normal spam filtering.
Just for the record, mail that is not forged should not be exempted from
spam filtering. The fact that a message is not forged does not imply that
it is not spam. Forgery and spam are orthogonal problems.