I wonder if anyone on this list has seen this article from the LA Times? To be fair, AOL claimed that this was a technical glitch which was fixed in a few hours, but it does show that blocking e-mails based on their content (not just a sp*m score) is technically possible. Wilson -------------------- AOL Blocks Critics' E-Mails -------------------- By Chris Gaither and Joseph Menn Times Staff Writers April 14 2006 It's never been easy to win a fight against people who buy ink by the barrel. The same may be true about those who buy bandwidth by the terabit -- as a coalition fighting Internet giant AOL discovered Thursday. The complete article can be viewed at: http://www.latimes.com/business/la-fi-aol14apr14,1,5346265.story?coll=la-headl ines-business Visit latimes.com at http://www.latimes.com