Deterrent Effect Quotes
There was, and still is in some parts of the world, this belief taht one of the main reasons for capital punioshment with visible and public executions was to deter others from comitting crimes by seeing the example of what happens to the transgressors. For these people, exemplified by this quotation of Dr. Johnson's, public executions are crime prevention. This notion tirned out to have been a fallacy. In England they found that during every public hanging, skilled pickpockets would steal from the onlookers who were tranfixed on the macabre secene--this despite the fact that pickpocketing was a hanging offence.
This document was the first organized argument against capital punishment.
The most common example that capital punishment does not work as a deterrent is that while thieves were being hung for their crime, other thieves would circulate among the watching crowd at the scaffold and pickpocket the observers.
If there is a group from whom a constant supply of volunteer suicide bombers is drawn, and who honestly believe that death while fighting for Islam is desirable, then deterrence will not be an effective strategy. This is a very hard reality for us to face because the vast majority of our historical experience has been with people who were moved by deterrence techniques.
Wade was urging the Prince to abolish the Death by 1000 Cuts {641825} and simply rely on beheading the form of execution for “lesser” crimes. Note that the Prince’s fears and arguments parallel the same given by modern proponents of the Death Penalty—without it criminals would not be controlled and instability would ensue.