I'm setting this up so that employment agencies can get an
up-to-date copy of my resume when they want. As I also see their message,
they might put in the body something like "can you give me some references
and your pay rate", and if I reply with that information, and they reply
with another question, I don't want them getting another 300K of pdf or
The simple fix for this is for YOU to change the subject line before you
reply (of course, being human, sooner or later you'll forget). You could
also have procmail change the subject line to "Here's the file you asked
for." Both actions together should prevent bogus downloads.