Get Email Updates • Email this Topic • Print this Page
I cannot agree that the inevitable imperfections of the justice system is the crucial factor.
If, as a thought experiment, we imagine a judicial system which is 100% foolproof, we would still be in the position that the presence or absence of capital punishment does not correlate across jurisdictions with the prevalence of murders. We therefore have no grounds for saying that capital punishment does anything to lower the murder rate. In this situation society would not be justified in implementing this policy.
The fallibility of the justice system is an objection based on practicality. The evidence that capital punishment does nothing to lower the murder rate is an objection on principle.
Hello Aedes. There is something metaphysical about this debate since we are agreed in opposing capital punishment and are merely engaged in weighing up the respective merits of two arguments against it, both of which are perfectly sound.
My contention is that the absence of a deterrent effect associated with the death penalty is a more fundamental objection since it applies to the policy of capital punishment per se, rather than merely to its misapplication in the form of miscarriages of justice.
Interestingly, in the subset of world data which is represented by the USA there is a noticeable relationship between homicide rates and the death penalty: non-capital punishment states have a lower average murder rate than states that use capital punishment, and the gap is increasing yearly.
With evidence like this it is clear that no benefit accrues to society from executing criminals.
Therefore every judicial execution is a morally unjustified killing. This objection applies intrinsically to every use of the death penalty, not just to the minority of cases in which a miscarriage of justice occurs; though, of course, the occurence of miscarriages is a perfectly repectable argument against capital punishment.
You seem to dismiss the data on the lack of a deterrent effect from the death penalty rather lightly as being merely empirical. Well, all our knowledge about what goes on in the world is empirical. Every scientific law, as you know, is a generalisation based on observed data. I am quite happy for arguments about the effectiveness of capital punishment to rest on empirical data. In fact it is difficult to think of any other basis on which this point could be settled.
Both forms are execution I think, one just ends it faster than the other does. Its up to America to decide now.