wonder@tux ~ $ cat /etc/hal/fdi/policy/90-user-methods.fdi 
<?xml version="1.0" encoding="UTF-8"?>
<deviceinfo version="0.2">
  <device>
    <match key="volume.fsusage" string="filesystem">
 <merge key="volume.ignore" type="bool">false</merge>
        <match key="@block.storage_device:storage.removable" bool="true">
                <merge key="volume.ignore" type="bool">false</merge>
                 <merge key="storage.policy.should_mount" type="bool">true</merge>
        </match>
    </match>
  </device>
</deviceinfo>