>  Enter your e-mail addres in the first box, then click the Add button. 
 >  The Options button will now highlight.  Click Options, and change from "contains people" to "does not contain", then click OK. 
 >  Click OK until you get out of the filter menu.When all inbound mail comes, if the To or CC field doesn't explicitly contain your e-mail address, the e-mail 
 >  will  go  straight to your Trash.  To ensure you have no false positives, check your Deleted Items folder just to make sure. 
 
I think that rule might cause all the list server messages to be deleted, as  the only address I see in the "To:" and "CC:" fields is an azgeocaching.com listserv address.
 
Steve
Team Tierra Buena