There is no question the man was driven to vicious anger, and had a personal score to settle. He believed he was unfairly treated by the IRS, the laws of Congress, and by the entire system, “given my gross inability to gracefully articulate my thoughts in light of the storm ragin in my head,” said Stack in his suicide note. But beyond that, what was the man’s personal ideology that could have led him to such an abaominable act? Let’s examine his manifesto carefully.
http://freedomist.com/2010/02/19/just-who-was-the-irs-bomber-joe-stack/