Really Good at Killing: The Ethics of Drones

Pacifists are rare. Most people believe that lethal violence may be used in self-defence, or the defence of others, against potentially lethal threats. Military action is justified by a collective institutional version of this basic human right, which sets an outer limit on the right to life. Lethal aggressors who cannot be stopped by lesser means are liable to lethal attack, and this does not violate their right to life so long as they remain a threat.
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