Perhaps a more impactful approach would be to resist the use of violence per se, not the tools of war. I can see room for research into non-lethal weaponry that can be sold to militaries and police forces as a turn-key, easy to use solution which, on one hand, leaves room for violent yet non-lethal action, and on the other hand doesn't exact a cost in human lives during conflict resolution. Tasers are a crude prototype preview of what might be possible. I'm thinking more along the lines of perfecting a non-lethal weapon that doesn't electrocute a person while running the risk of stopping their heart entirely. That doesn't count as non-lethal!
In short, the author's stance is commendable if short sighted. IMHO there are better ways to resist violence than simply making a one-man stand.