A wide variety of views can support a focus on preventing worst-case outcomes. More than that, it appears that the views of population ethics held by the general population also, on average, imply a priority on preventing futures with large numbers of miserable beings. My aim in this post is to elaborate on this point and to briefly explore its relevance.

Asymmetric scope sensitivity

A recent study set out to investigate people’s intuitions on population ethics, exploring how people judge the value of different populations of happy and unhappy individuals (Caviola et al., 2022a). The study included a number of sub-studies, which generally found that people endorse a weak asymmetry in population ethics. That is, people tend to believe that miserable lives and suffering weigh somewhat stronger than do happy lives and happiness, even when the misery and happiness in question are claimed to be equally intense (Caviola et al., 2022a, p. 8). [...]