Stack was clearly anti-capitalist, referring to the “thugs and plunderers [who] commit unthinkable atrocities (and in the case of the GM executives, for scores of years)…” Stack also made reference to “the fine backroom, midnight effort by the sleazy executives of Arthur Andersen (the very same folks who later brought us Enron and other such calamities)…”
http://freedomist.com/2010/02/19/just-who-was-the-irs-bomber-joe-stack/