Definition. Stacking strength of a fiberboard container measured as the maximum load that can be applied to it under specified conditions before it is crushed, and expressed in newtons or pounds per square inch.
As for whether death penalty is justifiable in the rarest of rare cases, there will always be proponents of it who believe that some people truly deserve to die, while others believe that nothing gives us the right to take another person's life.
First of all, the slogan misses an important point. The death penalty does not punish people for killing, but for murder. Killing is justified when it is done in self-defense. Killing means to cause death.