On Oct 4, 2011, at 3:11 PM, Frank Ellermann wrote:

> SPF FAIL reports are also weird, SPF FAIL should be rejected,
> getting rid of the backscatter is the main point of SPF FAIL.
> 
> There SHOULD NOT be a way how the "purported senders" could
> "opt-in" to SPF FAIL reports, because that is the point of
> SPF SOFTFAIL.  The [CFWS] in the ABNF makes me also nervous
> for the known reasons.

Some sites don't reject on SPF FAIL alone, preferring to add that datum to a 
scoring or reputation system to determine what to do with the message.

--
J.D. Falk
the leading purveyor of industry counter-rhetoric solutions

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