Use the from:/to: fields, as well as the subject.
If from: = someone you know; then it fails; otherwise, if you don't know
from:, and you don't like subject: it ditches the message.
On Sat, 24 May 1997, Lars Hecking wrote:
Debra Walker writes:
This is the second time I have received spam from this outfit. I got a
copy of it the other day, via direct email. Can anyone suggest a good
recipe to catch these messages?
I have added a simple Subject: (free|money) filter now after this
spam appeared in my procmail inbox, but it trapped your and
Wotan's reply too ... dunno how to prevent this.