I have now come to the conclusion (roughly) that capital punishment is defensible, if it can be shown to have a deterrent effect on murder. In that case, a few executions save not only some people from being murdered but also some people from becoming murders.
Torbjorn TannsjoOne way of submitting your moral intuitions in relation to some issue to cognitive therapy is to learn more about how people in other cultures think about it.
Torbjorn TannsjoWe own ourselves. This is the core of a libertarian theory of rights. But on this theory, while we are at liberty to kill ourselves (regardless of the consequences of others), we are not allowed to kill others, not even if this means that there we be fewer murders in the future, totally speaking.
Torbjorn TannsjoOnce we realise that utilitarianism comes with the idea of blameworthy rightdoing (such as when you push a big man onto the tracks in order to save five lives) and blameless wrongdoing (such as when you don't push a big man onto the tracks in order to save five lives), then utilitarianism all of a sudden appears to give the right answers.
Torbjorn Tannsjo