Assuming you're asking about my 'hyprocrite' comment, since I think 'cowardly' is pretty obvious.
He rails against injustice to the middle class. He flew a plane into a building full of working class citizens.
Or more succinctly, TJ said it best...
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is itís natural manure.
So these working class citizens - regardless of whether they work for the IRS - are tyrants? You've got to be joking. The only person he killed was a man in his 70s. Funny, guess that guy didn't get to retire...which is exactly what this guy was so mad about: his lost retirement.