Rewritten the blackholing section 18.104.22.168, and all the sub-sections about the various DNSBL lists.
Removed the section on preparing an RBL nomination.
1.2.3 now contains a note about not automatically contacting every email address seen in a whois output, as suggested by Omachonu Ogali.
Rewritten , which is now just a list of personal spamfilters.
Added something about pages that insist on being in frames to 22.214.171.124.
Plus I've added the following links:
I still have several things I intend to add to these documents, hopefully next week.