Impactful

"Would you render the same level of support to someone who hadn't conscientiously objected, but rather instead rolled a grenade under their line officer in order to neutralize the combat capacity of their unit? … Conscientious objection removes a given piece of the cannon fodder from the fray; fragging an officer has a much more impactful effect."
--Ward Churchill
Denver Post (June 30, 2005) "CU prof defends military remarks" by Jim Kirksey and Amy Herdy;