Under What Circumstances, If Any, Should the Death Penalty Be Used in the Society?

Do you think death penalty should be allowed in the society?1. What are some arguments for and against the use of death penalty?2. Is death penalty against morality?3. Does death penalty save lives? Should the use of death penalty increaseor decrease in order to raise its effectiveness?4. How long should the death row of a prisoner be to make sure that they arenot innocent?5. With the death penalty being used in the society, is it being used fairly?Does race influence such decisions?6. How can we lower the unfairness in the use of death penalty?Did your opinion about death penalty change and should it be used in the society? If so, how should it be improved? If not, what can be an alternative for this use of death sentence?