[ietf-dkim] list mail again, was suspicious and SUSPICIOUS

[John Levine]

>>    b) was it sent to the mailing list by the purported "From"?"
>>
>> Why would anyone care about b?

>Well, as an example, a message saying: ...
>would have a very different meaning coming from me than from Jim Fenton.
>Who is saying something is quite often relevant.

How is it relevant to DKIM or SSP?  For filtering purposes, if a
message is from the list, it's from the list.

R's,
John