" My name is Declan McCullagh " Cryptology experts have cracked the infamous and unholy, Zodiac Killer's, code he sent in letters to fellow Chronics in San Francisco.  It seems the sad and lonely drifter only killed because he enjoyed it.  The code itself was a simple inverse-Marxist transcription using text taken from the " American Conservative ". https://webcache.googleusercontent.com/search?q=cache:-6IGsgKEZgcJ:https://www.theamericanconservative.com/articles/marxism-of-the-right/+&cd=1&hl=en&ct=clnk&gl=au&client=opera