Invaluable information and analysis on a range of spam, email, and Internet security related topics are available from these folks. I read them every day, and so should you.
- Laura and Steve Atkins Word to The Wise Blog
- Al Iverson’s Spam Resource
- Mickey Chandler’s Spamtacular
- /r/email
- J. D. Falk’s Box of Meat (no longer updated)
- John Levine’s Internet and E-mail Policy and Practice
- Return Path’s IN the Know Blog
- Brian Krebs on Security
The Email Skinny 