[spambayes-dev] possible new spam header clue

[Skip Montanaro]

    Seth> FWIW, here is something that appeared in the
    Seth> spamtools at list.abuse.net discussion forum.  It lists a possible
    Seth> new spam header clue that appears to work and is simple: a
    Seth> "Content-Type:" header _cannot_ end in a semicolon.  For some
    Seth> reason, it does in some spam mailers.  

Not too frequently.  Only twice out of 514 messages in my current spam
collection.

Skip