Do you realize we have just proved Einstein?s general theory of relativity? If there is no right answer, and if there is no wrong answer, then Black Holes must exist!
Ronald: I think you lefty?s might be onto something here. If that four-plex has breakaway tabs, you could wire up a special assembly, labeling each receptacle: Dedicated circuit; General lighting circuit; AFCI protected; Non-AFCI protected. Such a device along with a plug-equipped smoke detector might go along way to satisfying that controversy.