Spam filtering with OpenBSD and making spamming a little harder
Fred C (W6BSD)
Spam is the most annoying thing I have to deal with every day on my servers. Only 3-4 spams make it daily all the way to my inbox, but I got tired of thinking about all the energy wasted by sysadmins blocking unwanted messages, so I decided to do something about it. It is too easy and cheap for...