Some things that are extinction risks are also s-risks or at least risk causing a lot of suffeing, e.g. AI risk, large-scale conflict. See Common ground for longtermists by Tobias Baumann for the Center for Reducing Suffering.
But ya, downside-focused value systems typically accept the procreation asymmetry, so future people not existing is not bad in itself.
Some things that are extinction risks are also s-risks or at least risk causing a lot of suffeing, e.g. AI risk, large-scale conflict. See Common ground for longtermists by Tobias Baumann for the Center for Reducing Suffering.
But ya, downside-focused value systems typically accept the procreation asymmetry, so future people not existing is not bad in itself.