-The wrongful execution of an innocent person
-Cost
-Studies have consistently failed to demonstrate that executions deter people from committing crime anymore than long prison sentences
-Rasicm
-Some religions forbid death penalty
-Killing is wrong
-Violates international human rights laws
- The death penalty involves medical doctors, who are sworn to preserve life, in the act of killing
-The death penalty gives some of the worst offenders publicity that they do not deserve
-There's no 'humane' way to kill