If you don't want to use PureMessage on the server side, you can set up pine filter instead based on the ranking.
1. Go to setup
2. choose rules
3. choose type Filters
4.choose Add
5.give it a name, choose Change Val
6. add extra header
and change the value to X-PerlMx-Spam
7. 30% possibility as junk would set value to Gauge=XXX
50% would be Gauge=XXXXX
8. change action to move and set it to the folder you want to store your spam. (save them if you have space, excellent training data for Mozilla's Bayesian filter)
9. Exit and save the changes
