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I think this guy is trying to add useful information. I'll take WP:BITE to heart and try to save the page. I added a clean up tag and I'll try to open a discussion with this guy about improving the articles. Ndenisontalk 15:08, 4 August 2008 (UTC)
The introduction refers to approaches in the Cryptology community (e.g. Web-of-Trust), while the Section "Trust model classification" refers to approaches in the Multi-Agent community (e.g. cognitive approach).