Why the death penalty should be abolished

write the essay from a HUMAN RIGHTS perspective, taking into account the legal, sociological and philosophical arguments about why the death penalty should be abolished. However, please also balance the essay to show a critical analysis of the topic. This can include the universalist/cultural relativist debate. Please use credible academic sources such as journals, books, relevant articles as well as case studies from around the world, where appropriate. Please lead the essay towards a sound conclusion as to why the death penalty should be abolished, in light of all that has been argued throughout the essay, from a HUMAN RIGHTS point of view.