Do we have a positive right of self-defence? And if so, what are the limits of this right? Under what conditions does this use of force extend to the defence of... » 

Do we have a positive right of self-defence? And if so, what are the limits of this right? Under what conditions does this use of force extend to the defence of others? These are some of the issues explored in this philosophical discussion of self-defence as justification of homicide. «