[EMAIL PROTECTED] says... > [...] some mailing list also corrupt signatures, > and some people use gmail/yahoo sending address even when posting > through some other ISP. Before this practice is rooted out, > one should probably not score invalid signature from these > two domains too harshly.
Thanks Mark. I have to admit that this hadn't occurred to me, even though I am one of those people myself! > Regarding scoring of a mere presence of a valid signature, this is > not a good indication of spam/ham. Some types of spam carry a valid > signature from throw-away (kitted) domains Also something I hadn't really considered. Thanks again for your scoring information. I need to go and have a think about how I should use DKIM; not sure how much of a pain it'll be to keep the DKIM whitelist up to date, and, as you say, that's really where the benefit comes from. Cheers, -- A.