By Stas Bekman.
Published: May 15th 2006
You can probably find a new article on the subject posted every few hours, so pervasive the problem of undesired email is. Usually searching Google and your favorite bookmarking services will keep your plate full at all times. Here is a selection of some of the articles that I've found particularly relevant or interesting.
Unsolicited Bulk Email (http://www.imc.org/imc-spam/)
Spam with An MTA Acquaintance Protocol (http://www.w3.org/2003/10/acquaintance-protocol/)
Meng Wong's Perspectives on Antispam (http://it.slashdot.org/article.pl?sid=06/02/15/2358256)
MSExchange.org anti spam
Responses to Spam (http://www.windowsecurity.com/whitepaper/anti_spam/Technical-Responses-Spam.html)