June Supplement 2005, Vol. 14 Issue 13 Spam Source Code: jun2005.tar Articles Successful Spam Filtering     by Jeffrey Fulmer Using New Features in SpamAssassin 3.0     by Robert Haskins and Dale Nielsen Cleaning Up Large Mailing Lists: Removing Bad Addresses     by Jeff Bennett Spam Graphing and Logging for SpamAssassin Rule Optimization     by James Mikusi