On 9/13/2014 11:05 AM, Axb wrote:

John

your rule RPATH_NULL_CTCQ _NULL also hits on very large part of my corpus because a bunch of my spam feeds send with an empty envelope sender to prevent possible bounces


see

http://ruleqa.spamassassin.org/20140913-r1624715-n/RPATH_NULL_CTCQ/detail

imo this rule should removed..

Alex
Alex, your system is breaking the RFC I think:

https://www.ietf.org/rfc/rfc2821.txt

From 4.5.5:

   All other types of messages (i.e., any message which is not required
   by a standards-track RFC to have a null reverse-path) SHOULD be sent
   with with a valid, non-null reverse-path.

   Implementors of automated email processors should be careful to make
   sure that the various kinds of messages with null reverse-path are
   handled correctly, in particular such systems SHOULD NOT reply to
   messages with null reverse-path.

My worry is that John's rule is accurate in a real-world anti-spam scenario and 
yours is an edge case.

regards,
KAM


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