Anti-Spam Techniques In PHP, Part 2

This short series of articles provides a few simple techniques for protecting yourself and your web site from spammers. It does this from two perspectives: 1. Protecting people (including yourself) who post to your web site from being spammed 2. Protecting your web site from being spammed (for example, blog spam) This is the second article in the series, and covers the issue of protecting your web site from spammers.