An official response would indeed be welcome
However, in the short film "Blade runner 2036", Niander Wallace comes to convince the judges to lift prohibition accompanied by a Nexus8, which he proves executes even his most extreme orders without question. Perhaps we can deduce from this that N-8s will no longer be killed on sight, unless they refuse to be arrested for reconditioning or are guilty of crimes. After all, they may still be of some use to society…