[Spambayes] Cunning use of quoted-printable

[Tim Peters]

[Richie Hindle]
>> The bit I understand least here is this:
>>
>>  'header:Message-Id:1': 0.64

[Neil Schemenauer]
> It means there is one Message-Id header.

More, that "Message-Id" was exactly how it was spelled:  this count is
case-sensitive.  It's interesting that this Camel-Case spelling is a mild
spam indicator for Richie.  In Neil's reply, the message id was spelled
"Message-id".  Staring at your database entries will turn up some
interesting things!  For example, in my corpus

MiME-Version

has killer-strong spamprob.