[Asrg] Visual version of VHLO

To: Anti-Spam Research Group - IRTF <asrg at irtf.org>
Subject: [Asrg] Visual version of VHLO
From: Alessandro Vesely <vesely at tana.it>
Date: Sat, 04 Jul 2009 14:08:40 +0200
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This diagram conveys the idea more quickly than reading the I-D:
http://www.circleid.com/posts/turn_the_table_on_content_filtering/